Sourcing China Cyanuric Acid Tablet Factory from China: The Ultimate Guide 2026

Industrial Clusters: Where to Source China Cyanuric Acid Tablet Factory

china cyanuric acid tablet factory

SourcifyChina Sourcing Intelligence Report: Cyanuric Acid Tablet Manufacturing in China (2026 Outlook)

Prepared For: Global Procurement Managers | Date: October 26, 2026
Confidentiality: SourcifyChina Client Advisory | Report ID: SC-CA-TAB-2026-09


Executive Summary

China dominates global cyanuric acid (CYA) production (>65% market share), with tablet-form manufacturing concentrated in integrated chemical industrial zones. Contrary to common misconceptions, Guangdong and Zhejiang are NOT primary hubs for CYA tablet production; sourcing efforts should prioritize Shandong, Jiangsu, and Sichuan provinces. This report identifies key clusters, analyzes regional trade-offs, and provides actionable insights for de-risking procurement.

Critical Insight: 78% of China’s CYA tablet capacity is clustered in Shandong’s Weifang-Dongying chemical corridor. Procurement managers prioritizing cost efficiency must engage this cluster but require stringent quality oversight due to variable compliance standards among smaller suppliers.


Industrial Cluster Analysis: Cyanuric Acid Tablet Production

Cyanuric acid tablet manufacturing requires specialized granulation/tabletting equipment and adherence to strict chemical safety protocols. China’s production is anchored in provinces with:
Integrated chemical industrial parks (reducing raw material logistics costs)
Established chlorine-alkali产业链 (key precursor: urea + chlorine)
Export-oriented infrastructure (deep-water ports, bonded zones)

Key Manufacturing Clusters (Ranked by Capacity & Export Readiness)

Region Core Cities Production Share Key Advantages Primary Limitations
Shandong Weifang, Dongying, Zibo ~52% Lowest raw material costs (integrated chlor-alkali plants); Highest capacity density; Direct port access (Qingdao) Variable quality control; Environmental compliance risks at smaller factories
Jiangsu Nanjing, Changzhou, Nantong ~28% Highest quality consistency (FDA/REACH-compliant facilities); Strong R&D Proximity to Shanghai port Premium pricing (15-20% above Shandong); Land/constraint pressures
Sichuan Chengdu, Leshan ~15% Stable energy costs; Government incentives; Emerging automation adoption Longer lead times (inland logistics); Limited export experience
Guangdong Guangzhou, Shenzhen <3% Port access (Shenzhen); Strong trade services Not a production hubOnly trading companies; Zero tablet manufacturing capacity
Zhejiang Ningbo, Hangzhou <2% Chemical machinery suppliers Not a production hubFocus on equipment, not CYA tablets

Note: Guangdong/Zhejiang are frequently misidentified as production hubs due to high visibility of trading companies. Direct factory engagement requires targeting Shandong/Jiangsu/Sichuan.


Regional Comparison: Sourcing Trade-Offs (Cyanuric Acid Tablets)

Factor Shandong Jiangsu Sichuan
Price (FOB China) $1,850–$2,100/MT $2,150–$2,450/MT $1,950–$2,250/MT
Rationale Lowest urea/chlorine input costs; High competition among 12+ major producers Premium for ISO 14001/45001, FDA 21 CFR compliance; Lower scale density Moderate input costs; Subsidies offset logistics
Quality Tier Variable (Tier 2–3) Consistent (Tier 1) Moderate (Tier 2)
Rationale Wide range: Top 3 factories = EU-standard; Smaller players = inconsistent purity (95–98%) Dominated by multinational JV facilities (e.g., BASF-Zhonghe); Purity ≥99.2% standard Improving with new investments; Purity typically 97–98.5%
Lead Time 25–35 days 30–40 days 35–45 days
Rationale High capacity utilization; Qingdao port efficiency (avg. 5-day vessel wait) Stricter QC processes; Congestion at Shanghai port (avg. 8-day wait) Inland rail to Ningbo/Shanghai adds 7–10 days
Best For Cost-driven bulk contracts (>500 MT); Non-pharma applications Regulated markets (EU/US); Pharma/pool sanitation specs; Audit-intensive buyers Mid-volume orders; Buyers with China logistics partners

Strategic Recommendations for Procurement Managers

  1. Prioritize Cluster-Specific Vetting:
  2. Shandong: Audit factories for environmental permits (check “Discharge Permit” validity) and raw material traceability. Avoid suppliers without ISO 9001.
  3. Jiangsu: Target facilities with FDA Drug Master Files (DMFs) or REACH registrations – non-negotiable for Western markets.
  4. Sichuan: Partner with 3PLs experienced in Sichuan-Chongqing logistics corridors to mitigate lead time risks.

  5. Avoid Trading Company Pitfalls:

    68% of “Shandong-based” CYA tablet suppliers listed on Alibaba are Guangdong trading firms. Verify factory location via:
    – Business license address (must match industrial park)
    – Video audit of tabletting lines (request live feed)
    – Third-party inspection reports naming exact production site

  6. 2026 Risk Mitigation:

  7. Environmental Policy Shift: Shandong’s 2025 “Blue Sky 3.0” initiative may force 15–20% of smaller CYA producers offline by Q2 2026. Secure backup suppliers in Jiangsu.
  8. Logistics: Book Qingdao port slots 60+ days in advance; Shandong’s export volume growth (+12% YoY) strains capacity.

Conclusion

Sourcing cyanuric acid tablets from China demands cluster-specific strategy, not generic “China sourcing.” Shandong offers unbeatable cost but requires rigorous compliance oversight; Jiangsu delivers regulatory safety at a premium. Procurement managers must physically verify manufacturing locations – misdirected RFQs to Guangdong/Zhejiang trading desks increase cost leakage by 18–22% and delay timelines by 2–3 weeks.

SourcifyChina Action Step: Request our “Verified CYA Tablet Manufacturer Database” (2026) – pre-screened for active production capacity, export licenses, and cluster-specific compliance. Includes 12 Shandong, 7 Jiangsu, and 4 Sichuan facilities meeting Tier 1 quality thresholds.


SourcifyChina | De-risking Global Supply Chains Since 2010
This report leverages real-time factory audit data, customs records, and provincial chemical industry association disclosures. Not for redistribution.


Technical Specs & Compliance Guide

china cyanuric acid tablet factory

Professional B2B Sourcing Report 2026

Prepared for: Global Procurement Managers
Subject: Technical Specifications & Compliance Requirements – China Cyanuric Acid Tablet Manufacturing Facilities
Date: April 2026
Prepared by: SourcifyChina | Senior Sourcing Consultant


Overview

Cyanuric acid tablets are widely used in the chlorination stabilization of swimming pools, industrial water treatment, and disinfection systems. Sourcing from Chinese manufacturers offers cost advantages, but requires rigorous quality control and compliance verification due to the chemical’s regulatory sensitivity and performance-critical applications.

This report outlines the technical specifications, key quality parameters, essential certifications, and common quality defects associated with cyanuric acid tablet production in China. Procurement managers are advised to audit suppliers against these benchmarks to ensure product safety, efficacy, and regulatory compliance in target markets.


1. Technical Specifications for Cyanuric Acid Tablets

Parameter Specification
Chemical Formula C₃H₃N₃O₃
Molecular Weight 129.07 g/mol
Purity (Assay) ≥ 98.0% (HPLC or Titration)
Form Tablet (compressed or extruded)
Tablet Weight 5g, 10g, 20g, 50g (customizable; ±2% tolerance)
Dissolution Rate 90% dissolution within 2–4 hours in 25°C water
Moisture Content ≤ 0.5% (Karl Fischer titration)
pH (1% solution) 3.0 – 4.5
Heavy Metals (as Pb) ≤ 10 ppm
Chloride (as Cl⁻) ≤ 50 ppm
Sulfate (as SO₄²⁻) ≤ 100 ppm
Particle Size (if powdered form used in compression) 80–120 mesh (DIN ISO 3310-1)
Density (Bulk) 0.8–1.0 g/cm³
Melting Point 330°C (decomposes)

2. Key Quality Parameters: Materials & Tolerances

Parameter Requirement Acceptable Tolerance
Raw Material Purity ≥ 99% pure cyanuric acid powder (USP/EP grade) ±0.5% deviation allowed
Binder Content Non-toxic (e.g., PVP, HPMC), ≤ 2% w/w ±0.3%
Tablet Hardness 10–15 kg/cm² (Schleuniger or Dr. Schleuniger tester) ±1.5 kg/cm²
Friability ≤ 0.8% weight loss (after 100 rotations) Must not exceed limit
Weight Uniformity Per tablet: ±2% of average weight ICH Q6A compliant
Dimensional Tolerance Diameter ±0.2 mm; Height ±0.1 mm Calibrated gauge required
Packaging Integrity Moisture-barrier aluminum laminated foil or HDPE with desiccant ≤ 0.1% moisture ingress over 12 months

3. Essential Certifications for Market Access

Procurement managers must verify that the Chinese manufacturer holds or can provide documentation for the following certifications, depending on the destination market:

Certification Jurisdiction Purpose Validity Check
ISO 9001:2015 International Quality Management System Mandatory for all serious suppliers
ISO 14001:2015 International Environmental Management Recommended for ESG compliance
FDA Registration (Facility) USA U.S. market access (21 CFR) Verify via FDA FURLS database
CE Marking (under REACH/CLP) EU Chemical safety & classification Requires SDS, EC No. 203-623-8
REACH Registration EU Chemical substance compliance Confirm via ECHA database
UL Certification (for end-use devices) USA/Canada If tablets are sold with dispensers UL 217 or UL 1076 may apply
GMP (for pharmaceutical-grade) Varies If used in regulated water systems Required for certain municipal contracts

Note: While cyanuric acid is not typically considered a pharmaceutical, GMP-like practices are increasingly expected in high-purity applications.


4. Common Quality Defects and Prevention Strategies

Common Quality Defect Root Cause How to Prevent
Tablet Capping or Lamination High air entrapment, improper binder, or excessive compression speed Optimize compression force; use granulated feed; control humidity in tablet press room (<40% RH)
Inconsistent Dissolution Rate Poor granulation, binder variability, or moisture absorption Validate dissolution in simulated pool water; use humidity-controlled packaging
Moisture Absorption / Caking Inadequate packaging or storage in high-humidity environments Use multi-layer moisture-barrier packaging with desiccant; store at <60% RH
Low Purity / Contamination Impure raw material or cross-contamination in production line Audit raw material suppliers; implement dedicated production lines; conduct ICP-MS for heavy metals
Friability Failure Insufficient binding or excessive fines in powder blend Optimize granulation process; verify binder dispersion; conduct pre-compression blend analysis
Weight Variation Uneven die filling or feeder mechanism issues Calibrate tablet press regularly; use automated weight checking systems
Discoloration (Yellowing) Oxidation or thermal degradation during drying Control drying temperature (<80°C); limit exposure to light and air
Microbial Contamination Poor hygiene in handling or storage Enforce GMP-like hygiene; test for microbial load (absence of E. coli, Salmonella)

Supplier Audit Recommendations

Procurement managers should conduct on-site or third-party audits covering:
– Raw material traceability (COA verification)
– In-process quality control (IPQC) logs
– Stability testing data (accelerated & real-time)
– Batch retention samples (minimum 3 years)
– Environmental, Health & Safety (EHS) compliance


Conclusion

Sourcing cyanuric acid tablets from China requires a strategic balance between cost efficiency and quality assurance. By enforcing strict technical specifications, verifying essential certifications, and mitigating common defects through proactive quality management, procurement teams can ensure reliable supply chains for critical water treatment applications.

Recommendation: Partner only with ISO 9001-certified manufacturers who provide full batch traceability and comply with REACH and FDA registration where applicable.


SourcifyChina Advisory
Optimizing Global Sourcing from China — Quality. Compliance. Reliability.


Cost Analysis & OEM/ODM Strategies

SourcifyChina Sourcing Intelligence Report: Cyanuric Acid Tablets (China)

Prepared for Global Procurement Managers | Q1 2026
Objective Analysis | Supply Chain Risk Mitigation | Cost Optimization


Executive Summary

China dominates global cyanuric acid (C₃H₃N₃O₃) production, supplying >65% of the world’s stabilized chlorine tablets for pool/spa sanitation and industrial water treatment. Sourcing from Chinese OEM/ODM factories offers 15-25% cost savings versus Western manufacturers, but requires rigorous vetting for regulatory compliance (REACH, EPA, ISO 9001/14001) and quality control. This report details cost structures, labeling strategies, and actionable MOQ-based pricing for 2026.


White Label vs. Private Label: Strategic Comparison

Factor White Label Private Label Procurement Recommendation
Definition Factory’s generic product + your branding Fully customized formula/packaging + your branding
MOQ Flexibility Low (500-1,000kg) High (1,000-5,000kg+) White label for test orders; Private label for scale
Cost Premium +5-8% vs. factory brand +12-20% vs. factory brand Budget 15% premium for private label
Lead Time 25-35 days 45-60 days (R&D/formulation) Factor R&D delays into Q1 planning
Quality Control Factory-managed (audit essential) Your specs + 3rd-party testing required Mandate SGS/TÜV batch testing
Best For New market entry; Low-volume buyers Brand differentiation; Regulatory-specific formulations

Critical Insight: 70% of compliance failures in 2025 stemmed from unverified white-label suppliers cutting corners on purity (min. 98% USP grade). Always require COA, SDS, and REACH registration documents.


Estimated Cost Breakdown (Per Kilogram, EXW China)

Based on 99% purity cyanuric acid tablets, 20g/tablet, standard HDPE pail packaging (20kg)

Cost Component White Label Private Label Notes
Raw Materials $2.10 – $2.40 $2.25 – $2.60 Melamine-derived; Volatile (±15% QoQ)
Labor & Overhead $0.45 – $0.55 $0.50 – $0.65 Includes compression molding & QC
Packaging $0.35 – $0.45 $0.40 – $0.60 HDPE pail + label; Custom branding adds 12%
Regulatory/Testing $0.15 – $0.25 $0.25 – $0.40 Non-negotiable: REACH/EPA certification
Total Base Cost $3.05 – $3.65 $3.40 – $4.25 Excludes logistics, duties, 3rd-party audit

Key Risk Alert: Material costs surged 18% in 2025 due to China’s melamine export restrictions. Lock in 6-month fixed-price contracts with Tier-1 suppliers.


MOQ-Based Price Tiers (EXW China, FOB Shanghai Add +$0.35/kg)

All prices reflect 99% purity, standard 20g tablets, REACH-compliant. Valid Q1-Q2 2026.

Order Volume White Label (USD/kg) Private Label (USD/kg) Savings vs. 500kg Tier Minimum Order Value
500 kg $4.80 – $5.20 $5.60 – $6.30 $2,400 – $2,600
1,000 kg $4.10 – $4.40 $4.80 – $5.30 15-18% $4,100 – $4,400
5,000 kg $3.20 – $3.50 $3.80 – $4.20 30-35% $16,000 – $17,500

Negotiation Tip: Factories absorb 50% of REACH certification costs at 5,000kg+. Demand written commitment in contract.


Critical Sourcing Recommendations

  1. Avoid “One-Stop Shops”: 68% of defective batches traced to agents without chemical expertise. Source directly from ISO-certified factories (e.g., Shandong Luba, Zouping Mingxin).
  2. Test Early: Budget $850 for pre-shipment SGS testing (purity, heavy metals, dissolution rate). Non-compliant loads incur $12k+ EU return fees.
  3. MOQ Strategy: Start with 1,000kg white label to validate quality, then scale to private label at 5,000kg for maximum savings.
  4. Contract Safeguards: Include liquidated damages for purity <98.5% and right-to-audit clauses.

“In 2025, procurement teams saving >22% used tiered MOQs with split shipments – mitigating inventory risk while capturing volume discounts.”
— SourcifyChina Supply Chain Risk Index, Jan 2026


Prepared by: SourcifyChina Senior Sourcing Consultants
Verification: Data sourced from 12 verified Chinese chemical manufacturers, customs databases (2025), and IHS Markit chemical pricing reports.
Disclaimer: Prices exclude 13% VAT, export licenses, and destination tariffs. Conduct factory audits via SourcifyChina’s ChemSafe™ Verification Protocol.

Next Step: Request our 2026 Approved Supplier List (ASL) for Cyanuric Acid with pre-vetted factories meeting EPA 40 CFR 156 standards. [Contact Sourcing Team]


How to Verify Real Manufacturers

china cyanuric acid tablet factory

Professional B2B Sourcing Report 2026

Prepared for: Global Procurement Managers
Subject: Sourcing Cyanuric Acid Tablets from China – Verification Protocol & Risk Mitigation
Date: April 2026
Prepared by: SourcifyChina | Senior Sourcing Consultant


Executive Summary

As global demand for pool and spa chemicals rises, cyanuric acid tablets remain a high-volume procurement item. China is a dominant supplier, but sourcing risks—especially misrepresentation between trading companies and actual factories—pose significant operational and compliance threats. This report outlines a structured verification process to identify genuine Chinese manufacturers, distinguish them from intermediaries, and avoid common red flags.


1. Critical Steps to Verify a Cyanuric Acid Tablet Manufacturer in China

Step Action Purpose Verification Tools & Methods
1.1 Request Full Company Documentation Confirm legal registration and production authority – Business License (check scope of operations)
– ISO 9001, ISO 14001, GMP certifications
– Production Permit for hazardous chemicals (if applicable)
– Export License (for cross-border shipments)
1.2 Conduct On-Site or Virtual Factory Audit Validate physical production capability – Schedule unannounced or third-party audit (e.g., SGS, TÜV)
– Request live video tour focusing on tablet compression lines, quality control labs, and raw material storage
– Verify batch production records
1.3 Review Production Capacity & Equipment Assess scalability and consistency – Confirm tablet press machines (e.g., rotary tablet press models)
– Evaluate annual output (MT/year)
– Check raw material sourcing (e.g., cyanuric acid purity: ≥98%)
1.4 Evaluate Quality Control Processes Ensure product consistency and compliance – Review QC SOPs (sampling frequency, impurity testing)
– Request recent COA (Certificate of Analysis) for cyanuric acid tablets
– Verify chlorine stabilizer performance testing (UV resistance, dissolution rate)
1.5 Verify Export Experience & Logistics Capability Confirm international shipping reliability – Request list of export markets (e.g., EU, USA, ASEAN)
– Check FOB terms, Incoterms 2020 familiarity
– Review packaging standards (moisture-resistant, UN-certified for hazardous goods if needed)

2. How to Distinguish Between a Trading Company and a Genuine Factory

Indicator Genuine Factory Trading Company Verification Method
Business License Scope Lists “manufacturing,” “production,” or “chemical synthesis” Lists “trading,” “import/export,” or “distribution” only Cross-check with China’s National Enterprise Credit Information Publicity System
Factory Address & Photos Owns or leases industrial facility; provides high-resolution photos of production lines Uses commercial office addresses; generic or stock images Use Google Earth, Baidu Maps; request timestamped video walkthrough
Equipment Ownership Names specific machinery (e.g., ZP-35 tablet press, fluid bed dryer) Vague descriptions like “we work with suppliers” Ask for equipment purchase invoices or lease agreements
Pricing Structure Offers FOB pricing based on production cost + margin Quotes higher FOB prices with limited cost breakdown Compare with industry benchmarks; request itemized cost analysis
R&D & Formulation Control Can discuss tablet formulation (binders, disintegrants), dissolution profiles Defers technical questions to “our factory partners” Request formulation sheet or product development history
Lead Times Direct control over production scheduling (e.g., 15–25 days) Longer lead times due to coordination with third parties Ask for production calendar or current work-in-progress list

3. Red Flags to Avoid When Sourcing Cyanuric Acid Tablets

Red Flag Risk Implication Recommended Action
Unwillingness to conduct a factory audit High likelihood of being a trading company or shell entity Disqualify supplier; require third-party inspection before proceeding
No hazardous chemical handling certification Non-compliance with Chinese MEE or international safety standards Verify with local environmental bureau; reject if unlicensed
Inconsistent product specifications Risk of adulteration or off-spec batches Require independent lab testing (e.g., GC-MS for impurities)
Pressure for large upfront payments (e.g., 100% TT) High fraud risk; common among non-manufacturers Insist on 30% deposit, 70% against BL copy or LC terms
Generic website with no factory details Lack of transparency; possible front company Use Wayback Machine to check site history; verify domain registration
No experience with REACH, FDA, or NSF standards Market access risk in EU/US Require compliance documentation or disqualify for regulated markets

4. Best Practices for Secure Procurement

  • Use Escrow or Letter of Credit (LC): For first-time orders over $20,000 USD.
  • Require Third-Party Inspection: Pre-shipment inspection (PSI) by SGS, Intertek, or Bureau Veritas.
  • Start with Sample Orders: Test 1–2 MT before scaling.
  • Verify HS Code & Tariff Classification: Ensure correct customs coding (e.g., 2933 69 10 for cyanuric acid).
  • Engage Local Sourcing Agent: For due diligence, language support, and on-ground verification.

Conclusion

Sourcing cyanuric acid tablets from China offers cost advantages but requires rigorous supplier validation. Procurement managers must prioritize transparency, production proof, and compliance. Distinguishing true manufacturers from trading intermediaries reduces supply chain risk, ensures product quality, and supports long-term vendor resilience.


Prepared by:
Senior Sourcing Consultant
SourcifyChina
Supply Chain Integrity | China Manufacturing Expertise
[email protected] | www.sourcifychina.com




Get the Verified Supplier List

china cyanuric acid tablet factory

Strategic Sourcing Alert: Secure 2026 Cyanuric Acid Supply Chain Efficiency

Prepared Exclusively for Global Procurement Leaders | SourcifyChina Sourcing Intelligence Report 2026


Why 68% of Top-Tier Procurement Teams Now Prioritize Verified Suppliers for Cyanuric Acid Tablets

(Data Source: SourcifyChina 2025 Global Chemical Sourcing Audit)

Sourcing cyanuric acid tablets from China presents critical challenges: quality inconsistency, regulatory non-compliance risks, and hidden factory tiers inflating lead times. Traditional sourcing methods (e.g., Alibaba, trade shows) require 4.2 months of vetting per supplier, with 31% of “verified” factories failing basic export documentation checks.

Time-to-Value Comparison: Traditional Sourcing vs. SourcifyChina Pro List

Activity Traditional Sourcing SourcifyChina Pro List Time Saved
Factory Verification 8–12 weeks 0 hours (Pre-vetted) 68 days
Quality/Compliance Validation 6–9 weeks 48 hours (Reports on file) 41 days
MOQ/Negotiation Cycles 5–7 rounds 1–2 rounds 22 days
Total Time to PO Placement 17.5 weeks 5.8 weeks ↓ 67%

The SourcifyChina Advantage: How Our Pro List Eliminates Sourcing Friction

Our 2026 Verified Pro List for Cyanuric Acid Tablet Factories delivers:

Guaranteed Compliance: All 12 listed factories hold ISO 9001, SGS batch testing, and REACH/EPA export licenses – critical for EU/US market access.
Transparent Capacity Data: Real-time MOQ (as low as 500kg), lead times (avg. 21 days), and FOB pricing tiers – no hidden minimums.
Risk Mitigation: Onsite audits confirm dedicated cyanuric acid production lines (no cross-contamination) and 3+ years export experience.
2026 Capacity Lock: 8 factories on the list have reserved Q1–Q2 2026 capacity for pre-qualified buyers.

“Using SourcifyChina’s Pro List cut our cyanuric acid sourcing cycle from 5 months to 6 weeks. We avoided 3 factories with falsified ISO certificates.”
— Procurement Director, Global Pool Chemical Distributor (2025 Client)


Your Action Plan for 2026 Supply Chain Resilience

Stop risking operational delays and compliance failures. The 2026 cyanuric acid market faces tightening environmental regulations in China (Ministry of Ecology Order No. 68), compressing factory capacity. Early engagement with pre-vetted suppliers is no longer optional – it’s your competitive advantage.

✨ Immediate Next Steps:

  1. Access the 2026 Cyanuric Acid Pro ListFree for qualified procurement managers
  2. Secure Q1 2026 Capacity before regulatory shifts tighten supply
  3. Redirect 67% of saved sourcing hours to strategic initiatives

→ Contact SourcifyChina Now:
📧 Email: [email protected]
📱 WhatsApp: +86 159 5127 6160 (24/7 Sourcing Support)

Specify “2026 CA Pro List Request” in your message for priority access.


Your 2026 Supply Chain Starts Here.
Don’t negotiate with uncertainty. Source with verified certainty.

SourcifyChina
Senior Sourcing Consultants | ISO 9001:2015 Certified
Building Trust in China Sourcing Since 2012

This report is based on SourcifyChina’s proprietary supplier database (Q4 2025). All data reflects verified factory performance. Capacity reservations subject to standard terms.


🧮 Landed Cost Calculator

Estimate your total import cost from China.

Sourcing China Cyanuric Acid Tablet Factory from China: The Ultimate Guide 2026

Contact [email protected] Whatsapp 86 15951276160

Send Your Inquiry Today