Sichuan Nanbu Chengxin Technology Co., Ltd.

Sichuan Nanxin County Chengxin Technology Co., Ltd. is a vibrant and energetic enterprise engaged in the research, development, production and sales of pharmaceutical intermediates and fine chemicals. The company's core businesses mainly include: laboratory R&D and production services, synthesis of fine chemical products such as pharmaceutical intermediates, customized synthesis, pharmaceutical chemical synthesis, and technology transfer of some products. The company is particularly good at the in-depth development of camptothecin derivatives, pyridazine derivatives, iodine-containing derivatives, and fluorine-containing derivatives, and specializes in the production of 10-hydroxycamptothecin and 7-ethyl-10-hydroxycamptothecin. , irinotecan, irinotecan hydrochloride, irinotecan hydrochloride trihydrate, topotecan, topotecan hydrochloride, iodobenzene, iodobenzene diacetate, bis(trifluoroacetic acid) iodobenzene, 4,5-dichloro -3-pyridazinone, 2-fluoro-4-hydroxybenzonitrile, levosimendan, ramosetron hydrochloride and some phenylacetylene, benzoic acid, benzonitrile and other derivatives. In particular, the intermediates iodobenzene diacetate, irinotecan hydrochloride and topotecan hydrochloride have been industrially produced. They have stable quality, timely supply and extremely competitive prices, and are favored by customers. In order to promote long-term cooperation, the company can provide appropriate samples of all products provided by the company free of charge for customers to test and trial, and provide quality assurance. We sincerely invite units or individuals interested in cooperation to visit our company and discuss specific cooperation matters. "Integrity, professionalism, and efficiency" are our eternal pursuits, and we firmly believe that "because we are professional, we are better."