Shandong Weifang Longwei Industrial Co., Ltd. is located in the south of the Bohai Laizhou bay, the northwest of Weifang. Shandong Weifang Longwei Industrial Co., Ltd. is situated in Shandong Weifang Binhai Economy Development Zone which is the largest ocean chemical production base in China. The company has been established since 1984, and has been developed to a big private company which its business scope covers industrial salt, chemicals, aquatic products, refrigeration & storage, sea fishing, shipping services, automobile transport and architectural building. The company has six thousand six hundred employees, the fixed assets are 800 million RMB Yuan. The sales income is one billion RMB Yuan, taxes and profit are 160 million RMB Yuan in 2006. The company has been awarded as the advanced enterprise, contract-honoring enterprise, one of one hundred major private enterprises by Shandong provice, AAA credit enterprise by Agricultural Bank of China Shanddong Branch, and one of the ten most competitive enterprises in Weifang. Mr. Yuan Yinlong, the chairman of Shandong Weifang Longwei Industrial Co., Ltd., has been awarded as the entrepreneur of the national township enterprises, outstanding entrepreneur of Shandong province and the labor model of Weifang.Shandong Weifang Longwei Industrial Co., Ltd. occupies land area of more than two hundred square kilometers, its three production bases are salt manufacturing, aquatic products and chemicals. The industrial products are salt, bromine, bromine compounds, calcium chloride, sodium sulphate, potassium sulphate, HCL, TBBA, Tetrabromobisphenol A bis (2, 3-dibromopropyl ether), N-propyl bromide. The aquatic products include prawn, crab, seashells and frozen aquatic products. The annual capacity of various products is salt 1.8 million metric tons, bromine ten thousand metric tons, bromine compounds twenty thousand metric tons, clacium chloride eighty thousand metric tons, potassium sulphate twenty thousand metric tons,