Mapaipi achitsulo opangidwa ndi sikweya ndi amakona anayi a Tianjin Yuantai Derun Group adapatsidwa satifiketi ya AAAAA kuchokera ku Institute of Metallurgical Industry Planning.

Malinga ndi zofunikira zenizeni za "kutsimikizika" kwa mapaipi olumikizidwa ang'onoang'ono ndi ang'onoang'ono pazinthu zomangamanga, mapaipi achitsulo ang'onoang'ono ndi ang'onoang'ono pazinthu zomangamanga, muyezowu umaganizira mozama kukhazikika kwa khalidwe, mayankho abwino, chitsimikizo cha malonda, mphotho zaulemu pamlingo wa malonda, luso lotsimikizira khalidwe pamlingo wa bizinesi, luso lopanga zinthu zatsopano, umphumphu wa bizinesi, mulingo wautumiki, mulingo wodziwitsa ndi zina zomwe zili mkati mwake. Poganizira za kutumiza mphamvu yotsimikizira khalidwe la malonda a bizinesi ndi mtengo wa mtundu wa malonda, kupanga miyezo yasayansi, yomveka bwino, yapamwamba komanso yoyenera, kupereka maziko a gawo lotsatira la chitoliro cholumikizidwa chogwiritsidwa ntchito popanga, chitoliro cholumikizidwa chozizira kapena chotenthedwa chotenthedwa chachitsulo chotsimikizika, kulima ndi kumanga zinthu zachitsulo "mtundu wotsimikizika".