Certifications
Certified in the USA, Europe, and China — with South American market entry approval for Argentina and beyond
WQA Product Certifications & Testing (USA)
The WQA Gold Seal is one of the most rigorous independent water treatment certifications globally, covering particulate filtration, chlorine removal, trihalomethane reduction, and sanitary safety.
WQA Gold Seal
Water treatment products manufactured by DongGuan Diercon Technology Co., Ltd. meet WQA Gold Seal safety and performance standards.
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PB01 Sanitary Safety Immersion Test
PB01 Sanitary Safety Immersion Test
PB02 Sanitary Safety Immersion Test
PB02 Sanitary Safety Immersion Test
PB03 Sanitary Safety Immersion Test
PB03 Sanitary Safety Immersion Test
PB02/PB03 Particulate Filtration Analysis
Particulate Filtration Analysis
PB Series Chlorine Removal Analysis
Chlorine Removal Analysis
ISO Quality Management & Supply Chain
Independently audited and issued by Germany TÜV SUD and TÜV Rheinland — covering full lifecycle quality management and supply chain capability.
ISO 9001:2015 Quality Management System Certification
TÜV SUD certifies that the quality management system for portable water-purification design and production fully meets ISO 9001:2015 standards (first certified under ISO 9001:2008; upgraded to the 2015 edition in 2021).
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Verified Supplier Certificate
TÜV Rheinland confirms Diercon's mass-production, QC, R&D and export readiness, validating it as a reliable supplier.
Download CertificateMaterial Safety & Food-Contact Compliance
Issued by TÜV SÜD and other accredited labs — verifies chemical safety and food-contact compliance of materials (silicone, plastics) used in water purification products.
Bisphenol A Migration Test Report
TÜV SÜD China certifies that BPA migration from this food-grade PP plastic stays below China and EU safety limits.
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Chemical Test Report for Silicone Sport Bottle Gasket
The report certifies that the silicone gasket meets GB 4806.11-2016 food-contact rubber safety limits for sensory, overall migration, KMnO₄ consumption and heavy metals.
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Chemical Test Report
Certifies the silicone kettle sealing ring complies with GB 4806.11-2016 food-contact safety standards.
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Chemical Test Report for Silicone Sport-Bottle Gasket
This report certifies that the silicone sport-bottle gaskets meet EU/French food-contact safety limits for migration, BPA, phthalates and other regulated chemicals.
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Microbiological Test Report
TÜV SÜD-certified: TW02 portable tactical purifier removes >99.9999 % E.coli, meeting the highest microbiological safety benchmark.
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Report for Analysis
Guangdong Detection Center of Microbiology certifies that the portable tactical water purifier removes waterborne microbes to safe drinking levels.
Download CertificateChinese Government Approvals & Recognition
National-level hygiene approvals and technology recognition — product compliance and proprietary R&D capability.
Hygiene Safety Approval for Domestic Drinking Water-related Products
Certifies PB01–PB05 water-treatment devices meet China's national hygienic-safety standards for drinking-water applications.
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High-Technology Enterprise Certificate
Proprietary water purification technology R&D
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High-Tech Product — TW01 Tactical Purifier
Tactical water purifier certification
High-Tech Product — Backwash Filter Straw
Backwash-capable filter straw technology certification
Tax Credit Rating Grade A Honor Certificate
Certified by the State Taxation Administration as a 2022 Grade-A taxpayer—the highest credit rating—confirming full, timely tax compliance and an outstanding fiscal record.
Download CertificateInternational Recognition & Market Access
International industrial design awards and Hague Convention market access credentials — demonstrating product innovation and global compliance, covering Argentina and all Hague Convention member states.
Argentina Certificate of Free Sale — Full Set (CFS + CCPIT Authentication + Apostille)
Portable Water Filter PS PRO for export to Argentina (HS Code 8421219990), including CCPIT seal authenticity certification (No. 26440080/H00911) and Apostille issued by the Foreign Affairs Office of Guangdong Province under the 1961 Hague Convention (No. 26440001 7446), valid for use in all Hague member states including Argentina.
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Contact us for complete test reports, WQA certificate copies, and qualification documentation.
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