Established in 2004, is located in Weifang, Shandong Province, base on Rich Resources of Bromine , is a famous supplier of Flame Retardants, Oil Drilling Products, Pharm Intermediates. Shandong Tianyi Imp.&Exp. Co.,Ltd., has two advantages that other companies will envy forever. First, it has the best R&D support from Shandong Ocean Chemical Industry Scientific Institute ; Second, it has the two biggest plants in this field: Shandong Tianyi Chemicals Co.,Ltd., produces Flame Retardants and Pharm Intermediates; Shandong Tianxin Chemical Co.,Ltd., produces Oil Drilling Products.