Does Weifang Haitian Biochemical Co., Ltd. have a gas producer? No. Weifang Haitian Biochemical Co., Ltd. has no gas producer. The company mainly does inorganic alkali, and does not produce mechanical equipment. Scope: Food additive sales; Food additive sales; Sales of feed additives; Thermal energy production and supply; Manufacturing of basic chemical raw materials, etc. The address is located atNo. 1, Jinjing Avenue, Xia Ying Economic Development Zone, Changyi City.