OCTG and line pipes have obtained API-5CT and API-5L certificate and the qualified supplier of CNPC.

Quality management system, environment management system, professional health management system have obtained ISO9001:2015, ISO14001:2015, OHSAS18001：2007.

Ship anchor chain steel have obtained the certificates include LR of the UK, NK of Japan, ABS of the US, DNVGL of Norway&Germany, BV of France, KR of South Korea and CCS of China.