Enterprise Standard System Certificate (AAAAA) issued to Changzhou Baoshuo Pipe Fittings Co., Ltd. Registration No. 77725ESS0002ROS. The enterprise standardization management system conforms to GB/T 15496-2017 (AAAAA grade). Certificate scope: enterprise standardization management activities involved in the production of steel pipe repair clamps. Issued 2025-04-03, valid until 2028-04-02. Issued by ZZEC Zhongzheng Excellent Certification Group Co., Ltd. (中正卓越认证集团有限公司).
Enterprise Standard System Certificate (AAAAA, GB/T 15496-2017)
Certificate
v2025
2027-04-02
Original certificate is issued in Chinese — the downloadable PDF is the Chinese original.