Hengshui Ruisen Chemical Technology Co., LTD., established on April 25, 2011, legal representative: Zhong Yanqing, registered capital: 10 million yuan, registered address: No. 188, Xinhua East Road, Taocheng District, Hengshui City, Hebei Province. Our company mainly uses 3-Aminopyridine、3-Pyridyl bromide、3-Chloropyridine、Ethyl nicotinate、4-Aminopyridine、4-Chloropyridinium chloride、4-Bromopyridine hydrochloride、2-Chloro-4-cyanopyridine、4-Amino-2-chloropyridine、2-Chloronicotinic acid、2-Chloro-4-pyridinecarboxylic acid、2-Amino-3-hydroxypyridine、2-Amino-3-benzyloxypyridine、3-Hydroxypyridine、4-Hydroxypyridine、2-Chloro-3-cyanopyridine、2-Chloro-3-pyridinamine、2-Chloro-3-nitropyridine、2-Pyridylethylamine、3-Methyl-2-nitrobenzoic acid、3-Methyl-4-nitrobenzoic acid、4-Amino-3-methylbenzoic acid、2-Amino-5-chloro-3-methylbenzoic acid, pesticide and pharmaceutical intermediates Industrial products and other varieties of research and development, production, sales as one of the medium-sized high-tech enterprises. Product quality, technology, content have reached the domestic advanced level. Our company has invested heavily and manpower for research and development to meet the market requirements of fine chemicals, biological chemicals and pharmaceutical intermediates and other new products, new processes, high-level R & D team, precision experimental equipment, good scientific research atmosphere to ensure R & D strength, the current production of products, all by the center's own research and development, products reach the national level.