With the concerns and praises of our customers, our technicians have researched and developed products and we have cooperated technically just for best quality, cheapest price and on-due delivery. We do our best to the trusted company in the world.With the development of the knowledge-based industry and the IT industry, product designs and functions are changing at a rapid speed day by day. Against this backdrop. World Sang Jin has transformed itself into a plastic into a plastic total service company to quickly respond to ever-changing market conditions, developing metallic molds and producing injection molding products. Now, world Sang Jin probides its customers with a customized service to let them create the best values, designing products, manufacturing metallic mold, and mass-producing products along with its customers.And, we has devrloped its own airtight container brand 'Good & Good' of housewear products and competes with famous foreign companies.We will strive to provide the best quality products, putting even more emphasis on serving our customers to make them happy.