Tianjin zhongrui pharmaceutical Co.,Ltd specializes in production and distribution of Active Pharmaceutical Ingredients (APIS) . We have produced and exported APIS for 8 years , and would like to established long term cooperation with you .
All the work shops passed GMP certificate . Especially, we own advanced production lines of Niacinamide , Nicotinic Acid and Inositol Hexanicotinate. For more info pls visit our website http://tjzryy.en.alibaba.com
We look forward to working with you .
Thanks and regards.
