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Sanmenxia Changteng New Pharmaceutical Co., Ltd. is located on the northwest side of the intersection of Kuanping Road and Taihe Road, Guanyintang Town Industrial Park, Shanzhou District, Sanmenxia City, Henan Province, formerly known as Jiangsu Ruiheng Yongchang Pharmaceutical Co., Ltd. The company covers an area of 40,000 square meters and currently has 150 employees, including 20 with college degree or above, and 30 chemical professional technicians. They have the ability to develop and produce pharmaceutical intermediate products.

The main products are: rebamipide, 2,3-dibromo-2-butene-1,4-diol, 2-acetoxyisobutyryl chloride, ethyl silicate (condensation), anhydrous lithium bromide, a Methylamine methanol solution, tetradecyl trimethyl ammonium bromide. The old factory has specialized in the production of lithium bromide refrigerants for more than 20 years, including various standards (Ministry Standards, Carrier Standards, etc.), various corrosion inhibitors (lithium chromate, lithium molybdate, lithium nitrate) lithium bromide solution, It can be used in conjunction with various lithium bromide refrigerators. Two-component polyurethane is used to produce aluminum-plastic composite tapes. It is a special adhesive with high viscosity relay to aluminum and plastic; ethyl silicate is used to make anticorrosive coatings: for pharmaceutical intermediates For pharmaceutical manufacturing companies.