General projects: Technical service, technology development, technology consultation, technology exchange, technology transfer, technology popularization; Mold manufacturing; Manufacturing of plastic products; Household goods manufacturing; Toy manufacturing; Mold sales; Sales of plastic products; Sales of electronic products; Sales of daily necessities; Toy sales; Hardware wholesale; Auto parts wholesale; Auto parts retail; Hardware retail; Professional design services; Import and export of goods. (Except for the items subject to approval according to law, independently carry out business activities according to law with the business license)