Shandong Tianyi Chemical Co., Ltd was established in 2002,located in Weifang, Shandong province. It is the core operating co***nies of Shandong Ocean Chemical Industry Scientific Research Institute. Base on local rich bromine and salt resources, we have grown into a world famous supplier of Flame Retardants, Oil Drilling Fluids, Functional Monomer(used in coating and painting),and other bromides. Shandong Tianyi Chemical Co., Ltd is the largest shareholder of Shandong Tianxin Chemical Co., Ltd, Shandong Tia...
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