Our certificates

By Jessica Cui · Reviewed by Matthew Wu · Last updated 2026-09-21

Xinjiuxinji is an ISO 9001:2015 certified metal fabrication supplier. The certificates below cover our quality system for custom metal stamping and sheet metal fabrication. Certified to ISO 9001:2015 (certificate number visible on the image).

RoHS test report issued by STAR-TECH (Shenzhen) Co., Ltd. (Report No. ST0130007-1).

Third-party verification report issued by TÜV Rheinland (Report No. 485433832_P+T).