Sotech Packaging Machinery Co., Ltd. is principally engaged in the research, production and distribution of photogravure press machines and the related complete equipment. The Company mainly provides paper photogravure press machines, plastic photogravure press machines and the corollary equipment, coating machines and compound machines, among others. The Company's paper photogravure press machines are mainly used in the printing of folded paper boxes, decorative paper and grainy paper, while its plastic photogravure press machines are primarily applied in the printing of plastic films for foods, medicine packages, cosmetics and cleaning products. The Company's coating machines are mainly used in the coating of electrochemical aluminum films, optical films, holographic films and protective films, while its compound machines are mainly used for compounding of paper, plastic films and aluminum foils. The Company mainly distributes its products under the brand name of Sotech.