Weifang Toption Chemical Industry Co., Ltd., e thehiloe ka 2006 ka motse-moholo o ngolisitsoeng 5millions, basebetsi ba 150, ba inehetseng ho lik'hemik'hale tse nang le botsoalle ho tikoloho; ke moetsi ea hloahloa oa Calcium Chloride, Barium Chloride, Magnesium Chloride, Sodium Metabisulfite, Sodium Bicarbonate, Sodium Hydrosulfite, Gel Breaker, joalo-joalo.
Pontšo ea sesebelisoa sa rona
Lihlahisoa tsa rona li tiisa boleng
Merero e Feliloeng
Lilemo tsa Boiphihlelo
Ho hapa likhau
Tsoelopele ea morero
Tšebeletso ea bareki, khotsofalo ea bareki