JINAN XINNIUSHAN BIOTECHNOLOGY CO.,LTD

Xinniushan biology has been producing cholic acid products for more than 16 years. The company has its own independent workshop, Product R & D, product upgrading, product production capacity, with an independent laboratory for Product R & D and testing, in line with international standards. The high-quality cholic acid products are exported to Russia, Japan, India, Europe and the United States and...