The business scope of the company was changed to: operating medical devices (three types: operating room, emergency room, diagnosis and treatment equipment and appliances, medical suture materials and adhesives, medical polymer materials and products, two types: medical electronic equipment, clinical inspection and analysis instruments); Dealing in health food; Sales of stereotyped packaged food; Dispatch labor personnel needed for overseas projects. Import and export business; Operating international bidding and purchasing business, and undertaking international bidding and purchasing business with loans from international financial organizations; Manage the development of high technology and its products; All kinds of projects outside the contracting country (territory) and domestic and foreign bidding projects; Car sales.