Science and Industry Area Shijiazhuang, Hebei
qinridge co., ltd is ISO9001:2008 quality approval enterprise, engaged in the technical research, industrial manufacture and commercial trade. Nowadays, We own sub-companies to produce kinds of chemical raw materials, which are used industries ...
qingbridge, oxide, chemical, acid, pigment, oganic chemical, inoganic chemical, lithopone, titanium dioxide, lead oxide, iron oxide, carbon black, Phthalo Green