Tianjin ZhongRui Pharmaceutical Co., Ltd.
Established in 2004, Tianjin Zhongrui is a top API and Vitamin B3 factory in China. The factory is equipped with advanced production lines and testing instruments.
Zhongrui’s facility is GMP, ISO, Kosher and Halal certified.
- Niacinamide (B3) USP by Tianjin Zho...FactoryTianjin Zhongrui Pharm.Standard
- Inositol Nicotinate by Tianjin Zhon...FactoryTianjin Zhongrui Pharm.Standard
- Niacin by Tianjin Zhongrui Pharmace...FactoryTianjin Zhongrui Pharm.Standard