Imwe yemhando dzangu dzepamusoro gumi dzesimbi
Mabhizinesi epamusoro zana muTianjin
Chitupa chepamusoro che5A chigadzirwa
Tianjin yakakurumbira brand zvigadzirwa
Cold akaumba chikamu bazi China Steel Structure Association
Golden spectrum mubairo weChina brand Festival
Pamusoro 500 mabhizinesi ekugadzira muChina
Tianjin Daqiuzhuang chamber of Commerce
Chikwereti chechikwereti cheChina metal material circulation association ndiyo yepamusoro yeAAA kiredhiti kupinda mubairo
China inguva Inotonga Kuvandudza Maindasitiri uye Kudyidzana Innovation Alliance
Kukosha kwakakosha kwekutonhora kukotamisa simbi kugadzirwa kwesimbi chimiro kugadzira muChina
Tianjin Jinghai District Federation of industry and Commerce (chamber of Commerce)
Mabhizinesi gumi epamusoro anobhadhara mutero muTianjin
China Steel Structure Association
API Spec.5L Chitupa
Bv certification yeFrench Bureau yekutumira
European EN 10210 Standard
European EN 10219 Standard
Tianjin yakakurumbira brand zvigadzirwa
Century yekare mhizha nyeredzi" muindasitiri yekuvaka yeChina
GB/T24001-2016/ISO 14001:2015 Standard
GB/T45001-2020/ISO 45001:2018 Standard
Pamusoro 500 akazvimirira ega ekugadzira mabhizinesi muChina
ISO9001 chitupa
DNV yekuvaka simbi pombi chitupa
Japanese JIS indasitiri mwero chitupa JIS g3466 stkr400, JIS stkr490
ABS shipbuilding simbi pombi chitupa
Enterprise mwero BC1
CNAS
Japanese JIS indasitiri mwero chitupa JIS g3466 stkr400, JIS stkr490
National Square Rectangular Steel Pipe Manufacturing Single Champion Certificate
Environmental Management System Certification Chitupa
quality management system certification
Environmental Management System Certification Chitupa
Green Product Certification
