Our group include three companies: Rushan huanyu chemical Co.,Ltd is the largest base of desiccant/silica gel in packet for medicine and food in China, Weihai huanyu package Co.,Ltd is the largest base of plastic bottle for medicine and food in the north area of Changjiang river. Shandong Angshi bioengineering Co., Ltd produces 40 kinds of healthfoods. The productions of our company has reached the U.S.A, Japan and Korea and so on.