Jinan Asia Pharmaceutical Co., Ltd, established in 1993, is the largest and most fully manufacturer of Choline and Betaine series products in Food and Pharma grade, and we are the only one who has manufacturing license in China. The manufacturing base is certified with GMP, ISO9001, ISO22000 and Kosher. Our products have mainly been exported to USA, South America, Australia, Europe and Japan. In China, our products occupy more than 95 percentage of domestic market. With the efforts of 18 year...View More