Gulf Resources, Inc., together with its subsidiaries, manufactures and trades in bromine and crude salt products in the People's Republic of China. It operates in three segments: Bromine, Crude Salt, and Chemical Products. The Bromine segment provides bromine used in brominated flame retardants, fumigants, water purification compounds, dyes, medicines, and disinfectants; and bromine compounds for industry and agriculture, as well as to form intermediates in organic synthesis. The Crude Salt segment offers crude salt for chemical, food and beverage, and other industries. The Chemical Products segment manufactures and sells chemical products, such as hydroxyl guar gums, demulsified agents, corrosion inhibitors for acidizing, bactericides, chelants, iron ion stabilizers, clay stabilizing agents, flocculants agents, remaining agents, bromopropane, additive products, solid lubricants, polyether lubricants, and expanding agents for oil and gas field exploration, oil and gas distribution, oil field drilling, wastewater processing, papermaking chemical agents, and inorganic chemicals. The company is also involved in the research and development of commonly used chemical products, as well as medicine intermediates. Gulf Resources, Inc. is based in Shouguang City, the People's Republic of China.