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Invested by WeiFang YaHe group, zhuCheng zhongXin industry & trade Co.,Ltd was established in 2007, located 150km from Qingdao. As a fine chemical company, we produce the effective collects and depressors. It has 1000MT/year capacity of IPETC(isopropyl ethyl thionocarbamate),activity can be 98%min and 4000MT/year capacity of STGA( sodium thioglycolate),activity can be 18%,20%,30% and 40%. Our products are widely used in copper mine and other non-ferrous mining industry. We also market other mining products produced by ZiBo factory of our YaHe group, Which has 8000MT/year capacity of Xanthates, 2,000 MT/year capacity of Dithiophosphates and 1000MT/year capacity of Dithiocarbamates. Another mining reagents We also market, such   Click for details>>