Tsim los ntawm 1998, Chunwang yog tus paub zoo tias yog ib qho ntawm cov ua lag luam thiab cov chaw muag khoom ntawm cov roj ntsha fiber ntau hauv Suav teb. Lub sijhawm ob xyoo dhau los, peb tau tshaj tawm cov khoom siv thiab kev siv technology tshiab rau hauv peb lub hoobkas. Thov tsis pub mus yuav peb pheej yig fiber ntau desiccant ua nyob rau hauv Suav teb.

Xa kev nug