Shanghai Duxia Industry le Trade Co., Ltd.ke khoebo e shebaneng le ho etsa mechini ea polasetiki ea polasetiki. Khamphani ea rona e thehiloe ka 2002 mme e fumaneha Ruian City, Profinseng ea Zhejiang, lebopong la Leoatle la China Bochabela. Re thehile ofisi Shanghai ka 2017. Khamphani e akaretsa sebaka sa limithara tse lisekoere tse fetang 3,000. Ho na le basebetsi ba fetang 100 le litsebi tse fetang 10. Re na le matla a mahlale a mahlale, lisebelisoa tse tsoetseng pele tsa ho e lokisa, mekhoa e felletseng ea liteko, le mochini o fehlang lifilimi. Lihlahisoa tse joalo li na le litšobotsi tsa sekhahla se tlase sa tlhokomelo, nako e telele ea ts'ebeliso, ts'ebetso e phahameng, lerata le tlase, jj., Le taolo ea boleng ba mahlale le ts'ebeletso li ts'epiloe ke bareki.