Gulf Resources, Inc., through its subsidiaries, manufactures and trades bromine and crude salt, chemical products, and natural gas in the People's Republic of China. It provides bromine for use in bromine compounds, intermediates in organic synthesis, brominated flame retardants, fumigants, water purification compounds, dyes, medicines, and disinfectants. The company also offers crude salt for use as a material in alkali and chlorine alkali production; and for use in the chemical, food and beverage, and other industries. In addition, it manufactures and sells chemical products for use in oil and gas field exploration, oil and gas distribution, oil field drilling, papermaking chemical agents, and inorganic chemicals, as well as materials that are used for human and animal antibiotics. The company is based in Shouguang, the People's Republic of China.