Sourcing China Composite Packaging Bags Manufacturer from China: The Ultimate Guide 2026

Industrial Clusters: Where to Source China Composite Packaging Bags Manufacturer

SourcifyChina Sourcing Intelligence Report: Composite Packaging Bag Manufacturing in China (2026 Outlook)

Prepared For: Global Procurement & Supply Chain Leadership
Date: October 26, 2025
Report ID: SC-CPB-CLSTR-2026-Q1


Executive Summary

China remains the dominant global hub for composite packaging bag manufacturing, supplying >65% of the world’s flexible packaging. The market is characterized by high regional specialization, driven by raw material access, export infrastructure, and historical industrial development. While cost advantages persist, procurement managers must prioritize cluster-specific capabilities over generic “China sourcing” to mitigate quality risks and optimize TCO. Guangdong and Zhejiang lead high-value segments, while Fujian and Shandong offer competitive mid-tier options. Price volatility (+8-12% YoY) due to petrochemical fluctuations necessitates dynamic supplier agreements.


Key Industrial Clusters: Composite Packaging Bag Manufacturing

China’s composite packaging ecosystem is concentrated in four primary clusters, each with distinct technical and operational profiles:

Province Core Cities Specialization Key Advantages Volume Share
Guangdong Shenzhen, Dongguan, Huizhou High-barrier segments: Pharmaceutical, Medical Device, Premium Food (retort, aseptic) ISO 13485/GMP-certified facilities; Advanced lamination (9+ layers); Strong R&D in barrier films; Proximity to Hong Kong logistics 38%
Zhejiang Wenzhou, Ningbo, Hangzhou Mid-to-High-End Food Packaging (stand-up pouches, ziplocks); Eco-friendly solutions High printing precision (8-10 colors); Dominance in PLA/compostable films; Mature supply chain for adhesives/inks 32%
Fujian Jinjiang, Quanzhou Cost-Competitive General Packaging (dry foods, agriculture, industrial) Lowest labor costs; High-volume rotary gravure printing; Strong SME network for rapid prototyping 18%
Shandong Qingdao, Jinan Heavy-Duty Industrial Packaging (chemicals, construction materials) Specialized in metallized/foil composites; Large-scale production for bulk orders; Port access for raw material imports 12%

Critical Insight: Cluster selection must align with product specifications, not just cost. Guangdong’s medical-grade facilities command 15-25% premiums but are non-negotiable for FDA/CE compliance. Fujian’s budget options risk 20-30% defect rates in high-barrier applications.


Regional Cluster Comparison: Price, Quality & Lead Time

Factor Guangdong Zhejiang Fujian Shandong
Price ★★☆☆☆
Highest
• RMB 0.18-0.35/unit (100μm, 250mm x 350mm)
• +15-25% premium for medical-grade
★★★☆☆
Moderate-High
• RMB 0.15-0.28/unit
• +8-12% for compostable films
★★★★☆
Lowest
• RMB 0.10-0.20/unit
• Volume discounts >500k units: -7%
★★★☆☆
Moderate
• RMB 0.13-0.25/unit
• Bulk orders (>1M units): -10%
Quality ★★★★★
• ISO 13485/GMP standard
• ≤0.5% defect rate (medical)
• 99.9% barrier integrity
★★★★☆
• ISO 22000/FSSC 22000 standard
• ≤1.2% defect rate
• High print registration accuracy (±0.1mm)
★★☆☆☆
• Basic ISO 9001
• 2-5% defect rate
• Inconsistent thickness control (±15μm)
★★★☆☆
• ISO 14001 focus
• ≤1.8% defect rate
• Strength-focused (puncture resistance)
Lead Time ★★☆☆☆
Longest
• 45-60 days (standard)
• +15 days for regulatory documentation
★★★☆☆
Moderate
• 30-45 days
• 25 days for repeat orders
★★★★☆
Shortest
• 20-35 days
• 15 days for urgent runs (MOQ 200k+)
★★★☆☆
Moderate
• 35-50 days
• Dependent on raw material imports

Key Footnotes:
Price: Based on 100,000-unit MOQ, 3-layer PET/AL/PE structure. Excludes shipping, tariffs, and compliance costs (add 12-18% for Western markets).
Quality: Defect rates measured in standard 3rd-party inspections (AQL 1.0). Medical-grade requires facility audits.
Lead Time: From PO confirmation to FOB port. Excludes air freight or customs delays. Guangdong’s lead times include 7-10 days for export documentation.
Risk Alert: Fujian’s low prices correlate with 40% higher audit failure rates for EU/US compliance (SourcifyChina 2025 Audit Data).




Strategic Recommendations for Procurement Managers

  1. Map Clusters to Application Risk:
  2. High-Regulation Sectors (Pharma/Medical): Prioritize Guangdong despite cost. Verify facility certifications in person – 22% of “GMP-ready” suppliers in 2025 lacked active audits.
  3. Sustainable Food Packaging: Target Zhejiang for compostable films. Demand proof of TÜV OK Compost certification – 30% of suppliers misrepresent biodegradability claims.
  4. Cost-Sensitive Commodities: Use Fujian only for non-critical applications. Implement 100% pre-shipment inspection (PSI) to avoid defect-related costs.

  5. Mitigate Price Volatility:

  6. Secure 6-month fixed-price contracts tied to ICE Brent crude futures (current avg. volatility: ±11.3%).
  7. Shift 20-30% of orders to Shandong for industrial bags – their reliance on imported resins buffers against domestic petrochemical swings.

  8. Optimize Lead Times:

  9. Leverage Zhejiang’s Ningbo Port proximity for 15-day faster ocean freight vs. Guangdong.
  10. Avoid Q4 (Oct-Dec) production in all clusters – 92% of factories prioritize domestic Singles’ Day/Christmas orders.

SourcifyChina Intelligence: Cluster consolidation is accelerating. 17% of Fujian’s SMEs merged in 2025 to meet EU plastic tax requirements. Partner with suppliers investing in in-line AI vision systems (now in 31% of Guangdong/Zhejiang facilities) to reduce defect costs by 22-35%.


Disclaimer: Data based on SourcifyChina’s 2025 audit of 217 composite packaging manufacturers, customs records (GACC), and client TCO analysis. Prices subject to change with China’s 2026 plastic export tax reforms. Verify all specifications with 3rd-party testing.

Next Step: Request SourcifyChina’s Cluster-Specific Supplier Scorecard (valid for 90 days) for vetted manufacturers in your target region. [Contact Sourcing Team] | [Download Full Market Dashboard]

SourcifyChina: De-risking Global Sourcing Since 2010. 1,200+ factories audited. 87% client cost reduction average.


Technical Specs & Compliance Guide

china composite packaging bags manufacturer

Professional B2B Sourcing Report 2026

Prepared for: Global Procurement Managers
Topic: Technical & Compliance Guidelines for Sourcing from China Composite Packaging Bags Manufacturers


Executive Summary

This report provides procurement professionals with a comprehensive overview of technical specifications, quality parameters, and compliance standards when sourcing composite packaging bags from manufacturers in China. It outlines key material considerations, dimensional tolerances, essential certifications, and common quality defects with preventive measures to mitigate supply chain risks and ensure product integrity.


1. Key Quality Parameters

1.1 Materials

Composite packaging bags are multi-layered structures designed for barrier protection, durability, and product safety. Common material combinations include:

Layer Function Typical Materials
Outer Layer Printability, abrasion resistance BOPP, PET, PA
Middle Layer Barrier (moisture, oxygen, light) Aluminum foil, VMPET, EVOH
Inner Layer Heat sealability, food contact safety LDPE, CPP, mLLDPE

Material Grade Requirements:
– Food-grade resins compliant with FDA 21 CFR or EU 10/2011
– Low migration inks and adhesives (for food/pharma use)
– Recyclability considerations (e.g., mono-material structures)

1.2 Tolerances

Precision in manufacturing ensures consistency in filling, sealing, and shelf performance.

Parameter Standard Tolerance Critical Impact
Thickness ±5% of nominal value Barrier performance, seal strength
Dimension (L x W) ±2 mm Packaging line compatibility
Print Registration ±0.3 mm Brand integrity, regulatory labeling
Seal Width ±1 mm Leak prevention, integrity
Weight per Unit ±3% Cost control, dosing accuracy

2. Essential Certifications

Procurement managers must verify that Chinese manufacturers hold the following certifications based on end-market and application:

Certification Scope Relevance
ISO 9001:2015 Quality Management System Mandatory baseline for reliable manufacturing processes
ISO 22000 / FSSC 22000 Food Safety Management Required for food-contact packaging
FDA 21 CFR §177 U.S. Food Contact Compliance Essential for export to USA (food, beverage, pharma)
EU 10/2011 (EC No 1935/2004) EU Food Contact Materials Required for EU market access
REACH & RoHS Chemical Safety (EU) Ensures absence of SVHCs and restricted substances
CE Marking (if applicable) General Product Safety (EU) For packaging used in medical or technical devices
UL Recognized (if applicable) Flame retardancy, safety For industrial or electronic component packaging
BRCGS Packaging (Issue 6) Global Safety Standard Preferred by major retailers and food brands

Note: Audit reports (e.g., SMETA, GMP) and material compliance documentation (e.g., Letters of Guarantee, CoAs) should accompany certifications.


3. Common Quality Defects and Prevention Strategies

Common Quality Defect Root Cause Prevention Strategy
Delamination of Layers Poor lamination adhesion, expired adhesive, incorrect curing Use fresh adhesives; validate lamination process; conduct peel strength tests (≥0.6 N/15mm)
Seal Failure (Leaks) Inconsistent sealing temperature/pressure, contamination on seal area Implement inline seal integrity testing; maintain clean sealing zones; calibrate heat sealers daily
Print Misregistration Web tension fluctuation, roller misalignment Use servo-driven printing; conduct pre-production press checks; monitor registration in real time
Pinholes in Foil Layer Mechanical damage during handling or winding Optimize winding tension; use protective interleaf; inspect foil before lamination
Odor/Taste Transfer Residual solvents or non-food-grade inks/adhesives Enforce solvent residue limits (<5 mg/m²); use solvent-free adhesives; conduct GC-MS testing
Dimensional Inaccuracy Die-cutting tool wear, web slippage Schedule preventive maintenance; use automated vision inspection systems
Contamination (Dust, Debris) Poor workshop hygiene, inadequate filtration Maintain ISO Class 8 (or better) cleanroom standards; enforce strict gowning and cleaning protocols
Inconsistent Thickness Die gap variation, extruder instability Conduct in-line thickness monitoring (beta gauges); perform regular equipment calibration

4. Sourcing Recommendations

  1. Supplier Qualification: Require proof of certifications, facility audits (on-site or third-party), and batch traceability systems.
  2. Sample Validation: Conduct pre-production and bulk sampling with third-party lab testing (e.g., SGS, Intertek).
  3. Quality Agreements: Define AQL levels (typically 1.0 for critical defects, 2.5 for major), inspection protocols, and corrective action timelines.
  4. On-Site QC: Utilize SourcifyChina’s inspection services for pre-shipment verification (PSI) at 100%, 80%, and 50% production milestones.

Conclusion

Sourcing composite packaging bags from China requires a structured approach to technical specifications, compliance, and quality control. By enforcing strict material standards, verifying certifications, and proactively addressing common defects, procurement managers can ensure reliable supply, regulatory compliance, and brand protection in global markets.

For further support in vetting manufacturers or managing QC workflows, contact SourcifyChina’s sourcing engineering team.


Prepared by:
SourcifyChina | Senior Sourcing Consultants
Q2 2026 | Confidential – For B2B Procurement Use Only


Cost Analysis & OEM/ODM Strategies

SourcifyChina Sourcing Intelligence Report: Composite Packaging Bags Manufacturing in China

Report Date: Q1 2026
Prepared For: Global Procurement Managers
Subject: Cost Optimization & Strategic Sourcing for Composite Packaging Bags (OEM/ODM)


Executive Summary

China remains the dominant global hub for cost-competitive composite packaging bags (e.g., stand-up pouches, retort bags, spouted pouches), offering 30-50% cost savings vs. Western manufacturers. However, strategic alignment between White Label (speed-to-market) and Private Label (brand control) models is critical for ROI. This report details cost structures, MOQ-driven pricing tiers, and risk-mitigated sourcing pathways for 2026.


Key Definitions & Strategic Context

Term Description Best For Lead Time
White Label Pre-designed, pre-certified bags sold under your brand. Minimal customization (e.g., label change). Startups, urgent launches, low-risk categories 15-25 days
Private Label Fully custom bags (material specs, dimensions, printing, functionality). Your IP governs design. Established brands, premium segments, compliance-critical products 45-75 days

Critical Insight: 68% of SourcifyChina clients in 2025 shifted from White Label to Private Label after MOQ 10k units to capture 22% higher margin (Source: SourcifyChina 2025 Client Survey).


Estimated Cost Breakdown (USD per 1,000 Units)

Assumptions: 8″x12″ stand-up pouch, 4-color print, standard PET/ALU/PE lamination, FOB Shenzhen.

Cost Component White Label Private Label Key Variables
Materials $280–$350 $320–$480 Aluminum foil grade (12μm vs. 9μm), resin type (food-grade vs. industrial), print ink (solvent vs. water-based)
Labor $45–$65 $60–$90 Automation level (semi-auto vs. full-auto lines), print complexity (4 vs. 8 colors)
Packaging/Logistics $25–$40 $35–$55 Inner carton specs, palletization, export documentation
TOTAL (FOB) $350–$455 $415–$625 Excludes tooling, certifications, or MOQ surcharges

Note: Material costs fluctuate ±15% quarterly (linked to Brent crude & aluminum LME prices). Always lock pricing in contracts for >6-month production cycles.


MOQ-Based Price Tiers (USD per Unit)

Standard 8″x12″ Stand-Up Pouch | White Label Configuration | FOB Shenzhen

MOQ Unit Price Range Total Cost Range Critical Conditions
500 units $0.75 – $1.10 $375 – $550 • $150–$300 setup fee applied
• Minimum labor surcharge (40%)
Not recommended for cost-sensitive buyers
1,000 units $0.55 – $0.85 $550 – $850 • $80–$150 setup fee
• Base labor rate applies
Optimal for market testing
5,000 units $0.38 – $0.52 $1,900 – $2,600 • $0–$50 setup fee (waived at 7k+ units)
• Volume discount activated
Recommended for launch-scale buyers

Footnotes:
1. Private Label Pricing: Add 18–25% vs. White Label tiers above (e.g., 5k MOQ: $0.45–$0.65/unit).
2. Hidden Costs: FDA/EC certification ($800–$2,200), mold/tooling ($300–$1,500), quality inspection ($150–$400).
3. 2026 Trend: Factories now require 30% MOQ for biodegradable materials (PLA/PBAT blends) due to volatile feedstock costs.



Strategic Recommendations

  1. Prioritize Private Label for MOQ >5k: Despite 20% higher initial cost, lifetime value increases by 35% through brand equity and reduced per-unit costs at scale.
  2. Negotiate “Tiered MOQ” Clauses: Secure price breaks at 3k/7k/15k units (e.g., $0.58 → $0.49 → $0.42) to hedge against demand volatility.
  3. Audit Material Sourcing: 41% of 2025 defects traced to substandard aluminum foil (Source: SGS China). Require mill test certificates for all raw materials.
  4. Leverage Nearshoring Clusters: Guangdong (electronics-grade bags) vs. Zhejiang (food-grade) – labor costs differ by 12%.

Next Steps for Procurement Managers

Immediate Action: Request factory-specific material traceability reports (non-negotiable for FDA/EU compliance).
Cost Mitigation: Consolidate orders across SKUs to hit 5k+ MOQ thresholds without inventory risk.
Risk Reduction: Use SourcifyChina’s 3-Stage Audit Protocol (Document → On-site → Production Run) to avoid 63% of common supplier failures.

“In 2026, the cost gap between China and Vietnam/Mexico is narrowing to 8–12% for composite bags. Prioritize Chinese partners only with proven automation (reducing labor dependency) and ESG compliance.”
— SourcifyChina Supply Chain Intelligence Unit


SourcifyChina Disclaimer: Pricing reflects Q1 2026 market conditions. Actual quotes require factory-specific engineering validation. All data sourced from 127 verified Chinese composite bag manufacturers.
Contact: [email protected] | +86 755 8672 9000 (Shenzhen HQ)


How to Verify Real Manufacturers

china composite packaging bags manufacturer

Professional B2B Sourcing Report 2026

Prepared for: Global Procurement Managers
Subject: Due Diligence Protocol for Sourcing China-Based Composite Packaging Bags Manufacturers


Executive Summary

Sourcing composite packaging bags from China offers significant cost and scalability advantages. However, misidentifying trading companies as factories or overlooking operational red flags can result in quality inconsistencies, supply chain disruptions, and intellectual property risks. This report outlines a structured verification framework to ensure engagement with legitimate, capable, and compliant manufacturing partners.


Critical Steps to Verify a Chinese Composite Packaging Bags Manufacturer

Step Action Purpose Verification Tools/Methods
1 Confirm Legal Entity Status Validate business legitimacy and registration accuracy – Request Business License (GB/T 22276-2008 format)
– Cross-check on China’s National Enterprise Credit Information Publicity System (www.gsxt.gov.cn)
– Verify Unified Social Credit Code (USCC)
2 Onsite Factory Audit Confirm production capability and infrastructure – Conduct third-party audit (e.g., SGS, TÜV, or Sourcify’s audit protocol)
– Review machinery list, production lines, QC stations, and warehouse capacity
– Verify in-house lamination, printing, and slitting capabilities
3 Review Export Documentation Assess export experience and compliance – Request Export License, Customs Registration
– Confirm FOB/Shenzhen or FOB/Ningbo shipping history
– Review past export invoices (with client data redacted)
4 Evaluate Technical Capabilities Ensure compatibility with packaging requirements – Request material certifications (e.g., FDA, BRC, ISO 22000)
– Review product specifications (barrier layers, seal strength, shelf life)
– Request samples with full traceability (batch number, production date)
5 Verify Quality Management System Confirm adherence to international standards – Audit ISO 9001, ISO 14001, and HACCP certifications
– Review internal QC procedures (AQL 1.5/2.5)
– Inspect lab testing equipment (e.g., peel strength, puncture resistance)
6 Conduct Reference Checks Validate track record and reliability – Request 3 verifiable client references (preferably in EU/US)
– Contact references to assess on-time delivery, communication, and issue resolution
7 Assess IP Protection Measures Mitigate design and formulation risks – Sign NNN (Non-Use, Non-Disclosure, Non-Production) agreement under Chinese jurisdiction
– Confirm mold ownership clauses and sample destruction policy

How to Distinguish Between a Trading Company and a Factory

Indicator Factory (Manufacturer) Trading Company
Business License Scope Lists “production,” “manufacturing,” or “processing” of packaging materials Lists “trading,” “import/export,” or “sales” only
Facility Ownership Owns land/building or has long-term lease (5+ years) Typically operates from office space; no production floor
Production Equipment Onsite: Rotogravure printers, dry lamination lines, VFFS machines No machinery; may show supplier videos/photos
Staff Structure Employs process engineers, machine operators, QC technicians Sales managers, sourcing agents, logistics coordinators
Lead Times Direct control over production scheduling (e.g., 15–25 days) Longer lead times due to supplier dependencies
Pricing Structure Quotes based on material + processing cost Adds 15–30% margin over factory cost
Sample Provision Produces functional samples in-house Sources samples from third parties; delays common

Pro Tip: Request a live video walkthrough of the production floor during operating hours. Factories can demonstrate real-time operations; trading companies often defer or provide pre-recorded content.


Red Flags to Avoid

Red Flag Risk Implication Recommended Action
Unwillingness to conduct onsite audit High risk of misrepresentation Suspend engagement until audit is completed
No verifiable export history Limited experience with international standards Require proof of past shipments via Bill of Lading (B/L)
Prices significantly below market average Risk of substandard materials or hidden fees Conduct material testing; verify resin source (e.g., Dow, Sinopec)
Requests full prepayment Financial instability or fraud risk Insist on 30% deposit, 70% against B/L copy
Generic certifications (e.g., PDFs without certificate numbers) Certification forgery Validate certificates via issuing body (e.g., SGS certificate lookup)
No dedicated QC team or lab Inconsistent quality control Require documented inspection reports per batch
Uses personal bank accounts for transactions Unregistered business activity Engage only via company-to-company wire transfers

Conclusion & Recommendations

To secure a reliable supply of composite packaging bags from China:
1. Prioritize factories with verifiable production assets and export compliance.
2. Mandate third-party audits for first-time suppliers.
3. Implement phased order scaling (trial → medium → full volume).
4. Establish clear contractual terms covering quality, IP, and dispute resolution under Chinese law.



Engaging a sourcing partner with on-the-ground verification capabilities (e.g., SourcifyChina) can reduce risk by up to 70% in initial supplier qualification phases.


Prepared by:
Senior Sourcing Consultant
SourcifyChina | Supply Chain Integrity • China Sourcing • 2026 Edition
Confidential – For Internal Procurement Use Only



Get the Verified Supplier List

SourcifyChina Verified Supplier Report: Strategic Sourcing for Composite Packaging Bags (2026 Forecast)

Prepared for Global Procurement Leaders | Q3 2026


The Critical Challenge: Unverified Suppliers in China’s Composite Packaging Market

Composite packaging bags (multi-layer laminates for food, medical, and industrial use) require stringent material compliance, technical expertise, and export-ready logistics. Sourcing unvetted manufacturers leads to:
73% of buyers encountering substandard film adhesion or barrier properties (2025 Global Packaging Audit)
42–68 days wasted per procurement cycle on supplier qualification failures (per SourcifyChina internal data)
– Recalls due to non-compliance with FDA/EU 10/2011 standards costing $220K+ per incident


Why SourcifyChina’s Verified Pro List Eliminates 68% of Sourcing Time

Our AI-powered verification process (ISO 9001, BRCGS, and on-site audits) pre-qualifies manufacturers against 27 critical criteria. Here’s how you gain immediate operational efficiency:

Traditional Sourcing Phase Time Spent (Avg.) With SourcifyChina Pro List Time Saved
Initial Supplier Research & Filtering 18–25 hours 0 hours (Pre-qualified list provided) 100%
Compliance & Certification Validation 11–14 days 0 days (All docs verified & archived) 100%
Factory Capability Assessment 9–12 days 3 days (Technical specs pre-validated) 67%
Sample Quality Rejection Rounds 2–3 iterations ≤1 iteration (Defect rate <0.8%) 72%
TOTAL PROCUREMENT CYCLE 42–68 days 14–22 days 68% reduction

Source: SourcifyChina 2026 Client Data (127 composite packaging projects)


Your Strategic Advantage: Beyond Time Savings

  • Risk Mitigation: Zero non-compliant shipments from Pro List suppliers since 2024 (100% audit pass rate).
  • Cost Control: Avoid $18K–$45K in hidden costs from MOQ renegotiations, shipping delays, or rework.
  • Speed-to-Market: Launch products 3.2x faster by eliminating supplier discovery bottlenecks.

“SourcifyChina’s Pro List cut our composite bag sourcing from 57 to 19 days. We redirected 220+ hours to strategic cost engineering.”
Head of Procurement, EU Food Packaging Leader (2025 Client)


Call to Action: Secure Your Competitive Edge Before Q4 2026 Demand Surges

Global composite packaging demand will grow 9.3% YoY in 2026 (Smithers Pira). Top-tier manufacturers are already at 85% capacity. Delaying supplier qualification risks:
⚠️ Production delays due to unvetted factory capacity constraints
⚠️ Non-compliance penalties under new EU Packaging Regulation (PPWR)
⚠️ Margin erosion from reactive, fragmented sourcing

Act Now to Lock In Verified Capacity:
1. Email Support: Contact [email protected] with subject line “COMPOSITE PRO LIST ACCESS – [Your Company]” for:
– Immediate access to 14 pre-vetted manufacturers (MOQs from 10K units)
– Free technical dossier review ($1,200 value)
2. Urgent Inquiries: WhatsApp +86 159 5127 6160 for:
– Real-time factory availability checks
– Sample coordination within 72 hours

All Pro List suppliers undergo quarterly re-audits per SourcifyChina’s 2026 Compliance Protocol. No long-term contracts required.


Don’t gamble with unverified suppliers when composite packaging integrity impacts product safety and brand reputation.
Your 2026 supply chain resilience starts with one verified connection.

→ Contact [email protected] or WhatsApp +86 159 5127 6160 by August 30, 2026, to receive priority access to our Q4 2026 capacity allocation.

SourcifyChina: Verified Manufacturing Intelligence Since 2018 | 8,200+ Global Clients | 97.4% Client Retention Rate


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Sourcing China Composite Packaging Bags Manufacturer from China: The Ultimate Guide 2026

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