四正柏生物科技(4a Biotech)

4A Biotech is a company that focuses on the antibody related business and provides contract research services to cooperation partners. Since the company establishment, we have been always taking the leading position and regarded as the premier supplier for the Chinese biotechnology industry. Our R&D and manufacturing capability with multi-location facilities enable us to serve our customers in the worldwide market. With its state-of-the-art facilities and strong technical team from the world-class academic institutes, 4A Biotech has developed lines of ELISA kits and hundreds of monoclonal antibodies for cancer (especially leukemia) and basic immunological research. 4A Biotech’s top-quality custom service programs include protein expression, monoclonal and polyclonal antibody development and production, assay development and functional tests. 4A Biotech has successfully established partnerships and collaborations with several global leading biotech companies. Besides our own products and services, we also represent selected leading international companies in China. With their quality products and technical supports we strive to provide our customers unique packages of products and services with extra value and convenience. Most of our founders and senior managers came from Jingmei Biotech, a successful pioneer in Chinese biotech industry from 1992 to 2008. Beijing 4A Biotech Co, Ltd /""