Changzhou Winsun Pharmaceutical Co.,Ltd.(CHANGZHOU WUJIN CHEMICALS FACTORY), located in Chunjiang Chemical Indrustrial Zone, Xingbei District, Changzhou, was founded in 1976.

We are specialized producer of medical raw materials and medical intermediates. The enterprise occupies an area of over 40,000 s.q.m.and owns the fixed assets of RMB30 million and registered capital of RMB7 million. With complete public facilities such as water, electricity, gas, and advanced testing equipments, the products are all analyzed by instruments.

Now there are 128 staff members, and we have our own research institute, which engages in the research and development of the new products.

There are more than 10 main products, like CHLOROQUINE PHOSPHATE, HYDROXYCHLOROQUINE, DIHYDRABAZINI SULPHATES, DIETHYL METHYLMALONATE, DIMETHYL METHYLMALONATE, etc. Our products are of excellent quality and 90 percent of total output are for export sales. They are mainly sold in European and American countries. We receive good comments and credit from all of our customers, no claims happened.

With the reform and opening and convert of system, Winsun was transferred to a stock enterprise. In 1998, it was granted as an enterprise with import and export rights by itself by National Economy Trade Commission. We passed ISO9002 Certification in 2000 and GMP Certification in November, 2004.

During the course of development, the enterprise lays emphasis on its image, and was awarded “Civilization Unit” , “Scientific and Technology Advanced Enterprise”, “Enterprise of Keeping Promise and Observing Contract” by Changzhou Municipal Government for many years,. The whole staff always service the clients wholeheartedly. With the service spirit of “Warm, Faith, Honest, Customers First”, we will satisfied the clients' need with better product quality.

We're cordially looking forward to the continuous support of all our customers, and we sincerely welcome the customers all over the world for business talks, visit or instructions.