As one of subsidiaries of Shandong Tianyi Holding Group Co., Ltd, Shandong Tianyi Imp.& Exp.Co., Ltd was established in 2004, located in Weifang, Shandong, China. 

Based on local rich Bromine & Salt resources and supported by Shandong Ocean Chemical Industry Scientific Institute, Tianyi Holding Group has been growing into a world famous supplier of Fame Retardant, Oil Drilling Fluids, Functional Monomer (used in coating and painting), Fertilizer (Potassium Nitrate) and other Chemicals. All factories have been approved by ISO and some products are EU REACH registrated.