Quality

Standard: ISO9001 Number: 50321Q1738R0S Issue Date: 2021-05-10 Expiry Date: 2024-05-09 Scope/Range: PRODUCTION OF PIPE FITTINGS AND FLANGES Issued By: Beijing Zhong Ding Qian Yuan Certification Co.,Ltd

Standard: 有限责任公司（自然人独资） Number: 91130930693496167R Issue Date: 2009-09-01 Expiry Date: 2029-09-01 Scope/Range: 弯头、三通、法兰、封头、管道配件、支吊架、波纹管补偿器、风门、厚壁管件、管材、钢管、机械设备等， Issued By: 孟村回族自治县行政审批局