Amapayipi ensimbi ashiselwe we-Tianjin Yuantai Derun Group kanye namapayipi angunxande ashiselwe anikezwe isitifiketi somkhiqizo we-AAAA yi-Institute of Metallurgical Industry Planning.

Ngokwezimfuneko ezithile "zokuqinisekisa" ngamapayipi ashiselwe isikwele nonxande ngezinhloso zesakhiwo, amapayipi ensimbi ayisikwele nonxande ngezinjongo zesakhiwo esijwayelekile, indinganiso icubungula ngokuphelele ukungaguquguquki kwekhwalithi, impendulo yekhwalithi, isitifiketi somkhiqizo, imiklomelo yokuhlonipha ezingeni lomkhiqizo. , ikhono lokuqinisekisa ikhwalithi ezingeni lebhizinisi, ikhono lokusungula izinto ezintsha, ubuqotho bebhizinisi, izinga lesevisi, izinga lokwaziswa nokunye okuqukethwe.Igxile ekudluliselweni kwekhono lokuqinisekisa ikhwalithi yomkhiqizo webhizinisi kanye nenani lomkhiqizo, thuthukisa amazinga okuhlola esayensi, anengqondo, athuthukile futhi asebenzayo, anikeze isisekelo sesinyathelo esilandelayo senjongo yesakhiwo sepayipi elishiselwe, inhloso evamile egoqekayo ebandayo noma ipayipi elishiselwe elishisayo eliqinisekisiwe. isitifiketi somkhiqizo, hlakulela futhi wakhe imikhiqizo yensimbi "umkhiqizo oqinisekisiwe".