Changqingteng High Perfect Fafer Co, LTD. Ke motlotlo ho ba e 'ngoe ea baetsi ba ikemetseng le ba nang le bongoli ba polyethylene ea polyethylene Khamphani ea rona e ikemiselitse ho fana ka lisebelisoa tsa boleng bo holimo ho fihlela litlhoko tsa bareki ba rona. Lesela la rona le bonolo la polyethylene le hlathetse letsoalo le phahameng, ho kenyelletsa maemo a mangata likopo tse fapaneng, liatlanta tsa likoloi le metsing. E le mofani oa thepa e tšepahalang, fektheri le moetsi oa ho kopana le ho feta litebello tsa bareki ka ho netefatsa tlhahlobo eohle ea bareki ba tlhokomeliso. Lesela la rona le bonolo la polyethylene le entsoe ka theknoloji ea morao-rao le lisebelisoa tse tala, e netefatsa sehlahisoa se sa fetoheng le se ts'epahalang. Ikhetsefatse Rona Kajeno ho Ithuta ho Eketsehileng ka Lesela la Rona la Polyethylene UD lesela la US le kamoo e ka tsoelang khoebo ea hau joang.