Jung Sung Precision Co., Ltd. has a unique system for development including from product design to MOLD manufacture and a unique system for quality improvement. Moreover, we are able to manufacture MOLD fast and precisely with advanced facilities such as CAD/CAM, CNC, E.D.M and others. In addition, we have been working on development of new products jointly with R&D Center of Hyosung Co., Ltd., which has 60% of market share in domestic PET BOTTLE market.