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Enterprise Qualification

Technical Standards

Gwippo drafting national standards

No.Standard NameStandard TypeStandard No.How to paticipate
01Vitreous and porcelain enamels-Determina-tion of resistance to chemical corrosion byboiling acids and their vapoursNational standardGB/T 7989-2013Drafting Unit
02Glass lining equipment technical conditionsNational standardGB 25025-2010Drafting Unit
03Test Methods for Glass Lined Layers Part 7: Determination of Mean Linear Coefficient of Thermal ExpansionNational standardGB/T 7991.7-2019Drafting Unit
04Test Methods for Glass Layers Part 3: Determination of Resistance to Rapid Temperature ChangeNational standardGB/T 7991.3-2021Drafting Unit
05Test Methods for Glass Layers Part 4: Determination of Mechanical Impact ResistanceNational standardGB/T 7991.4-2019Drafting Unit


Gwippo drafts industry standards

No.Standard NameStandard TypeStandard No.How to paticipate
01Preparation of steel plate glass-lined specimensNational standardHG/T3105-2009Chairperson / Sole Drafter
02Vitreous enamel glazeNational standardHG/T4798-2021First Drafting Unit
03Method for determining the melt flowability of glass-lined glazesNational standardHG/T2735-2009Drafting Unit
04Test Methods for Vitreous Enamel CoarsenessNational standardHG/T3128-2009Drafting Unit
05Test Method for Abrasion Resistance of Glass Lined LayersNational standardHG/T3221-2009Drafting Unit
06Air source heat pump water heater enameled hot water storage tankNational standardNB/T 34034-2016Drafting Unit
07Storage water heater pond porcelain partsNational standardQB/T2590-2021First Drafting Unit


Technical Standards

National/Provincial Honors
  • China Chemical Equipment Industry Outstanding Contribution Award

  • Council Member of China Enamel Industry Association

  • Standing member of China Enamel Industry Association Industrial Enamel Branch

  • Top Ten Enterprises in China Light Industry Enamel Industry

  • China Solar Thermal Utilization Industry Alliance Flat-plate Solar Thermal Utilization Professional Committee

  • High-tech Enterprise in Jiangsu Province

  • Jiangsu Province through the standard enterprise

  • Jiangsu private science and technology enterprises

National/Provincial Honors
  • Contract and trustworthy AAA grade enterprise

  • Wuxi City Specialized Special New Small Giant Enterprise

  • Wuxi City Famous Trademark

  • Advanced unit for resumption of work and production in the battle

  • Wuxi Science and Technology Innovation Enterprise

  • Top Ten Outstanding Enterprises in Real Economy

  • Top ten science and technology cultural and creative enterprises

No.8 Yishan Road, Yumen Industrial Park, Shengang, Jiangyin City, Jiangsu Province
ky@gwippo.com +86-13621535272
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