ISO 9001 / 14001 / 45001 Recertification Successfully Completed

Our three ISO management systems — ISO 9001:2015 (Quality), ISO 14001:2015 (Environment) and ISO 45001:2018 (Occupational H&S) — were re-certified this quarter following the surveillance audit of both manufacturing plants (Handan, founded 2020, and Datong HQ, founded 2025).guide to bolt strength grade markings for how 8.8, 10.9 and 12.9 map to test results. For fastening into thin sheet metal, our self-tapping screw tip-geometry guide walks through the torque-out and pull-out values we confirm before sampling.