With the vision of “a leader in a healthy and comfortable environment” and with the mission of “improving energy efficiency and optimizing the environment”, the company has been deeply involved in the refrigeration field for many years. Its main business covers parts manufacturing (refrigeration valves, heat exchangers and pressure vessels in the fields of household and commercial air conditioning, heat pumps, refrigeration, heat management of new energy vehicles, etc.) and equipment manufacturing (commercial air conditioning and nuclear power, special air conditioning and cold chain equipment in the fields of purification, communications, rail transit, etc.). The company was listed on the Shenzhen Stock Exchange in 2004. The company's main business includes R&D, production and sales of refrigeration accessories, refrigeration and air conditioning equipment, and core thermal management components for new energy vehicles. The company's main products include electronic expansion valves, four-way valves, globe valves, solenoid valves, small pressure vessels, heat exchangers, integrated piping components, chillers, air source heat pumps, air conditioning terminals, special refrigeration and air conditioning equipment, electronic expansion valves, and electronic water pumps. Corporate honors: “China's Leading Enterprise for Low-Carbon Development”, “National Innovative Pilot Enterprise”, “National Science and Technology Progress Second Prize”, “China Patent Excellence Award”, National Quality Award, China's Famous Trademark, Zhejiang Provincial Government Quality Award, China's top ten contributors to energy saving, etc.