Shandong Haiwang Chemical Co., Ltd is a transnational corporation located in Binhai Eco-development District, Weifang, Shandong, China. It ranks among the top 500 chemical companies in China, producing and marketing bromine, bromine-based flame retardants, and bromine-based oilfield chemicals.

Haiwang has three overseas production bases,Lao Jinda Industrial Co., Ltd,Lao Hongthong Industrial Sole Co., Ltd. and Djibouti Chemical S.A.S. Making use of the company's proprietary production technology, advanced management concept and local bromine resources, they specializes in the production of high-quality oil field chemicals such as sodium bromide, calcium bromide and zinc bromide and etc