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development path

development path

  • Categories:About us
  • Time of issue:2019-05-13 00:00:00
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　　Zhuzhao development history
　　1985 - Started research and development of DR1 grade punching steel seamless gas cylinders (industrial cylinders);
　　1994 - Started research and development of CNG cylinders for trucking and station use, and is the source of gas cylinder manufacturers successfully developed by China;
　　1994 - In the case of China without a national standard, in order to develop a CNG cylinder project for vehicles, the first special test site for CNG cylinders in China was built;
　　1987 - Obtained a DR1 pressure vessel manufacturing license;
　　1998 - Started research and development of production control CNG cylinders;
　　1998 - Started research and development of CNG steel liner circumferentially wound glass fiber composite gas cylinders. It is a gas cylinder manufacturer that has been independently developed and developed in China and developed industry standards. It is China's standard CNG steel liner. The origin of the wrapped glass fiber composite gas cylinder;
　　1998 - Obtained a DR4 pressure vessel manufacturing license;
　　2001 - passed the ISO9001 quality system certification;
　　2003 - After the unified gas cylinder manufacturing standard in China, the Chinese gas cylinder special type test site was set up in Yimin Factory (predecessor of Yifeng);
　　July 2004 - became a member of the China Quality Inspection Association;
　　December 2004 - won the title of Chongqing Quality and Efficiency Enterprise;
　　December 2005 - won the title of Chongqing Famous Brand Product;
　　2006 - Acquired ISO11439 related certificates; at the same time obtained relevant international certifications such as SGS, BV, DOT, EN;
　　June 2006 - won the title of Top Ten Famous Brands in China;
　　December 2006 - won the title of famous Chinese brand;
　　February 2007 - won the title of advanced unit of natural gas automobile industry in Chongqing;
　　April 2008 - The company won the "double high" title of high-tech products for high-tech enterprises and CNG bottles for vehicles in Chongqing;
　　October 2009 - passed TS/ISO16949 quality system certification;
　　April 2012 - Passed ECE R110 product certification;
　　December 2012 - won the famous trademark of Chongqing;
　　May 2015 - Obtained the EAC certificate of the Russian White Hagia Customs Union
　　June 2018 - Candlelight Industrial Company stayed in Yifeng, continuing the production and sales of "Yimin" brand high pressure seamless gas cylinders

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Time of issue:2022-06-20 21:31:54

Address: Chongqing, China

Sales: +86-023-46328909

E-mail: zzsy@cqzhuzhao.cn (company)

Zzzy-js@cqzhuzhao.cn (Technology Department)

Zzsy-xs@cqzhuzhao.cn (Sales)

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Time of issue:2022-06-20 08:58:34

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Time of issue:2022-06-20 08:59:23

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