Cavern Industry Co.,.Ltd is Sino-Hongkong joint venture chemical group corporation since 1992,situated in central region of China where is abundant in chemical raw material resources.The group, owning three chemical factories, dedicated to manufacturer, R&D, and deep-processing of products including yearly output of 18000 tons zinc oxide,25,000 tons lithopone,11,000 tons Rubber Accelerator ,15,000 tons STPP(Sodium Tripolyphosphate) and 15,000 tons SHMP(Sodium hexametaphosphate). With the gain of Hongkong management....
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