Chongqing World. Hao Rui Pharm-Chem Co., Ltd. Is a Chongqing-Hong Kong joint venture enterprise located in Tongliang County, Chongqing City, China. At present, we are a specialized developer, manufacturer and trader of chemical synthetic APIs and intermediates, with an area of 1, 000sqm.

There are leading facilities, leading production methods and experienced management team working for our company, and we have ability to produce GMP-approved medicines, including APIs for NIDDM (Glimepiride and its intermediates) and APIS for hypertension (Prazosin hydrochloride, Terazosin Hydrochloride, Doxazosin mesylates and their intermediates), as well as Maleimide series products of plastic additives.

Meanwhile, we are a leading manufacturer of Quinazoline & piperazine type of intermediates in China. Our product 2-Chloro-4-amino-6, 7-dimethoxy quinazoline is very popular among customers.

Presently, we focus on doing business in the international market. Based on quality products, good price and excellent service, our products have been warmly welcomed and highly praised by our clients in the EU, the USA, Canada, India, Japan and Korea.

We always take technological innovation as evolutionary process, regarding quality as the first priority. We are working for our clients' satisfaction. Provideing our client with quality products and competitive price are our top advantages. We are look forward to cooperating with clients from all over the world for our bright tomorrow.