Founded in November 1999, Sunwin Group is headquartered in the Biopharmaceutical Industry Park of Weifang’s New Hi-Tech Zone, Shandong, China. Operating as a vertically integrated technology enterprise on its 165 acre facility, Sunwin develops, manufactures, and markets pharmaceutical intermediates, and food and feed additive products. Sunwin has three main product lines: betaines, pyridine derivatives, and organic mineral chelates. The Company is one of the largest producers of betaine product... عرض التفاصيل