一进视频亚洲福利_亚洲国产成人蜜臀AV_国产欧美亚洲免费观看_男人GAY自慰吞精网站_欧美日韩一区二区三区韩大_天天躁夜夜躁狠狠躁2023牛牛_免费高清在线视频色yeye_内射口爆深喉人妻_飘雪在线影院观看免费完整版高清_伦理电影飘花影院

About us

Certification

 

    The Company had the honor to win the Shanghai Famous Brand, Shanghai Top 100 Private Enterprises, Specialized New Enterprise of MIIT, Shanghai High-tech Enterprise, Shanghai Specialized New Enterprise, Shanghai Municipal Enterprise Technology Center, Shanghai Jinshan Expert Workstation, Gazelle Enterprise of Jinshan Shanghai, Patent Demonstration Unit of Jinshan Shanghai, Technology Standardization Test Unit of LNG Cryogenic Valves for Storage and Transportation, etc. Meanwhile the Company obtained the special equipment manufacturing and production license "TS A1/A2/B", China Compulsory Certification, Sanitary Permit for Products Involving Safe Drinking Water, API6D/API600/API602 Certifications, API Fire Test Certificate, SIL 3 Functional Safety Verification, the European Union CE Certification, Russia EAC Certification, Germany TUV Certification, IS09001 International Quality System Certification, ISO14001 Environmental System Certification, ISO045001 Occupation Management System Certification, ISO10012 Measurement Management System Certification, Epec Product Quality Certification of Sinopec, AAA Credit Enterprise Certificate, Contract Trustworthy Company, etc.

 

 

ShuangHeng Valve Group Co., Ltd

ADD:No. 398, Jinbai Road, Jinshan District, Shanghai, China

ZIP:201506

TEL:+86-021-67225888

FAX:+86-21-67276959

Email:sales@zgshfm.com.cn


Copyright 2010-2024 ShuangHeng Valve Group Co., Ltd. All Rights Reserved 備案鏈接 滬ICP備18038463號