WEISTAR INDUSTRY LIMITED (former name: Huzhou Beigang) is a leading manufacturing group. Established in 1982, we have a history of over 20 years on APIs and Intermediates. Our head-office is Located in Huzhou which is only 100Km from Shanghai. From 2003, we have been regularly developing new manufacturing plants in different areas. After examined several factory facilities and the global market, we select some potential ones to invest...