the company independent research and development, production of industrial grade electric valve, pneumatic valve, micro electric valve, hvac valve and other four categories, more than ten series, covering hundreds of products. the production of supporting valves has become the first choice for intelligent supporting products in many industries, and has been adopted by many domestic and foreign universities and intelligent water control products. the company has a complete range of valve testing equipment, a large number of young r & d, production and after-sales team, with product development, production, and inspection capabilities. the company has a complete scientific research, production and management system, especially in the field of microelectronics, system management, mechanical and electrical integration has advanced professional testing means, which provides a favorable guarantee for the quality of products. with a number of national invention patents and the use of new patents, enjoy independent intellectual property rights, some projects included in the national key new product plan and the national torch plan, greatly ahead of the technical level of the same industry, for the realization of china's automatic control valve modernization has made an important contribution.