Shanghai Mingguan's manufacturing industry with the theme of "valve" is mainly dedicated to the manufacture and research and development of water system valves, involving municipal, water supply and drainage, building automation, environmental protection and energy saving HVAC, pressure vessels and other related fields. And through technical cooperation with domestic and foreign scientific research institutions and universities, the establishment of training bases, and the introduction of foreign advanced technology, Mingguan has advanced manufacturing and production equipment and a full set of testing equipment, and product development and technology are at the leading domestic level. In order to better serve customers, Mingguan has established more than 30 offices at home and abroad, and its products are exported to dozens of countries such as Japan, France, Italy, the United States, and Iran. And the marketing network is further expanding. It is planned to establish 100 branches around the world in 2030, becoming one of the world's largest valve manufacturers and stockists, serving global valve application enterprises.