Profile: Chongqing Borning Chemical & Industrial Co., Ltd. specializes in the research and manufacture of pharmaceutical intermediates & fine chemicals. Our pharmaceutical products include dimethyl5-nitroisophthalate, 4-phenylbenzophenone, 1-(2-methoxyphenyl)piperazine hydrobromide, 2-ethyl-2-adamantanol, 5-hydroxy-2-adamantone, threo-1,4-dimercapto-2,3-butanediol, 3-methoxy-4-nitrobenzoic acid methyl ester, carteolol and 5-nitroisophthalic acid. Our custom synthesis products are 2-amino-4-chloro-5-formylthiophene-3-carbonitrile, adefovir, 4-hydroxycoumarin, hydroxypropyl)adenine, diethyl 2-chloromalonate and 1-(chlorodiphenylmethyl)-4-methoxybenzene. We offer custom synthesis services from kilograms to multi-ten tons. We are fully equipped with analysis and research & development lab.