Buys, sells, and recycles Halon 1211 and 1301, and Halon Fire Extinguishers.
HaiNing FengMing Chlorophyll Co., Ltd.
Producer and provider of natural pigments, foodstuff additives, nutritional enhancements and pharmaceutical chemicals.
Haldor Topsøe A/S
Research and development in heterogeneous catalysis, licensing of process know-how, production and sale of catalysts, and engineering of process plants for the fertilizer, petrochemical, and refining industry and for environmental protection.
Hangzhou Luyuan Fine Chemicals Co., Ltd.
Manufacturer and supplier of desiccnats and de-oxygen fresh-keeping agents.
Hebei Jiheng Group Co., Ltd.
Manufacturer of electrochemical inorganics such as persulfates, bromates, and bromites, specialty organics, and pharmaceutical ingredients and intermediates. Located in China.
Hefei Keyuan Application Chemical Institute
Manufacturer of chemical end-use products, including coatings and surface protectants, cleaning agents, and lubricants, for home, car care, and industrial applications. Located in China.
Hemlock Semiconductor Corporation
Manufacturer of polysilicon crystalline for the electronic industry and high purity chemicals for the fiber optic and related industries.
Chemical formulators and manufacturers.
Manufactures basic products for the chemicals, plastics, detergent, personal care, rubber and packaging industries.
Huzhou Xinaote Pharmaceutical & Chemical Co., Ltd.
Manufacturer of pharmaceutical intermediates and actives, neutraceuticals, and tin mercaptide plastic additives. China.
Last update:March 11, 2015 at 14:24:10 UTC