Zhejiang Tianxin Pharmaceutical Co.,Ltd. was established in 1996, it is hi-tech enterprise of China, located in Potang Industrial Zone, Tiantai, China and close to national highway No.104. The factory’s floor area is about 100,000 m2, its main products include Vitamin & Derivative, API as well as food and feed additives. Its products are marketed throughout the world and dominate both domestic and international markets. The company has a long-term cooperation with many renowned universities and research institutes, and it also has a professional technical team composed of Ph.D.s, Masters and Bachelors. In addition, the company has modern equipments and instruments for pharmaceutical, up-to-date manufacturing process, production lines in strict compliance with GMP, rigorous management ..