Kev lag luam tus qauv "Tin-plated (chromium-plated) nyias steel ntawv puag ncig puv- qhib yooj yim- qhib lub hau" muaj tus qauv tooj QB/T 2466-1999, tau luam tawm rau lub Kaum Ob Hlis 14, 1999, thiab siv rau lub Tsib Hlis 10, Lub Tuam Txhab Kev Lag Luam 20. "Green Design Product Evaluation Specification for Aluminium thiab Coated Iron Easy-Open Lids," muab tso ua ke nyob rau hauv kev coj noj coj ua ntawm Baosteel Ntim, tau pom zoo thiab siv tom qab kws tshaj lij kev tshuaj xyuas los ntawm Tuam Tshoj Ntim Federation. Kev tsim thiab kev tshaj tawm ntawm pawg txheej txheem no ua rau muaj qhov sib txawv ntawm cov khoom siv ntsuab tshuaj ntsuam xyuas hauv kev lag luam ntim hlau.
Qee lub tuam txhab hauv kev lag luam tau txais ntau daim ntawv pov thawj thiab kev qhuas. Piv txwv li, Yiwu Easy-Open Cover Industry Co., Ltd. yog lub tuam txhab ua lag luam siab -tech, tshwj xeeb thiab tsim tshiab loj loj, lub chaw lag luam thev naus laus zis, thiab kev lag luam zais cia; Xiamen Baofeng Group tau yeej lub koob npe nrov ntawm Fujian Green Factory thiab National Green Supply Chain; Henan Airuihai New Materials Co., Ltd. tau raug lees paub los ntawm Henan Provincial Department of Industry thiab Information Technology ua ib qho ntawm thawj pawg ntawm Henan Xeev tshwj xeeb thiab tsim tshiab me me thiab nruab nrab- cov lag luam loj hauv 2025, thiab yeej National Green Factory khoom plig xyoo 2023; thiab Aier Ntim Co., Ltd.'s aluminium yooj yim-qhib cov khoom lag luam tau raug lees paub tias yog lub xeev tsim ib tus yeej.
