WB-weibao specializes in all kinds of mining chemicals, products include mining floating agent, collecting agent , foaming agent,extracting agent, waste water treatment agent, industrial and agricultural chemicals. Our leading products: xanthates, NaHS,isopropyl ethyl thionocarbamate, IPPD, xylene, MIBC.... Qingdao Weibao is the leading export supplier in China, and we have cooperated with large factories for many years in Henan,Shanxi, Northeast of China, Xinjiang and Kazakhstan. Main exported to Central Asia, Russia, Europe, South America, South Africa,and other countries.