Weifang Toption Chemical Industry Co., Ltd., nrhiav tau nyob rau hauv 2006 nrog ib tug sau npe peev 5millions, 150 neeg ua hauj lwm, nplooj siab rau ib puag ncig tus phooj ywg chemicals; yog lub chaw tsim khoom ntawm Calcium Chloride, Barium Chloride, Magnesium Chloride, Sodium Metabisulfite, Sodium Bicarbonate, Sodium Hydrosulfite, Gel Breaker, thiab lwm yam.
Peb cov khoom thov tso saib
Peb cov khoom lav zoo
Kev Ua Haujlwm tiav
Xyoo Ntawm Kev Paub
Khoom plig yeej
Kev ua tiav ntawm qhov project
Kev pabcuam cov neeg siv khoom, cov neeg siv khoom txaus siab