Keen Union International Limited takes "Honesty, Trustworthiness, Mutual benefit” as our company’s principle.

During the recent years, we are getting great improvement and development both on quality and manufacturing scale. Now we have been an experienced and creative enterprise concentrating on API & Intermediates producing, researching, and selling. We have also established very stable cooperation and close partnership with a lot of API factories in China. In order to offer satisfying service and good-quality products, we have set up two standard & strict Q.C. offices in different...