The Company: An integrative company with manufacturing and trading in Food Additives, Feed Additives and Bio-Chemical products. Helen, as a manufacturer, since 1996, has invested to build their own factories for satisfying their customers抮equest at the region of raw materials in Shandong Province which is the largest region of raw material in china. Helen will continually invest for some good products in near future. Meanwhile, as an international trading company, Helen always seeks for beco...