Shandong Dofun Refrigeration Technology Co.,Ltd is located in Liaocheng city, the ancient canal capital with rich historical and cultural heritage and beautiful scenery. The company was established in 2012 with a registered capital of 20 million yuan. It has a modern factory area of more than 30,000 square meters and more than 150 employees. It is a national high-tech company integrating R&D, production, sales and service of industrial refrigeration valves and control components.It is also a provincial and municipal specialized and innovative enterprise, and a provincial-level gazelle enterprise.The new factory area of the company covers an area of 150 acres and is equipped with multiple international first-class automatic control valve production lines, further promoting the upgrading of the company’s products and increasing production capacity. Our main products include pressure regulating valve, pneumatic valve, solenoid valve, stop valve, regulating valve, check valve, stop check valve, filter, motor valve, oil temperature regulating valve, valve station, etc.,Our products have more than 30 invention patents. The company has strong technical strength, excellent production equipment, and complete testing methods. The valve products made of various materials are widely used in refrigeration, petrochemical, refining, nuclear power, chemical, metallurgical, mining, medicine, food, national defense, military and other fields. DOFUN products have been recognized as leading domestically by the “Shandong Equipment Manufacturing Industry Association” for their technological achievements, and have obtained special equipment TS certification, ISO9000 quality system certification, ISO14000 environmental system certification, OHSAS18000 occupational safety and health system certification, EU CE certification, and Russian EAC certification，etc. The company has also been rated as one of the top ten brands in the Chinese industry, a well-known Chinese brand, a low-carbon product enterprise in China, and a cooperative brand with CCTV. Dongvalve Technology relies on its high-tech advantages, adheres to the quality policy of "safety, energy conservation, efficiency improvement, and sustainable development", follows the core concept of "starting from one’s own heart and ending at the utmost good", and adheres to the purpose of "quality first, customer first, dedicated service, and leading technology". We make unremitting efforts and double our efforts to provide better products and professional services for new and old customers at home and abroad. Looking ahead to the future, we will provide better and higher comprehensive services, base ourselves on the local market, radiate the global marketing network system, ensure that the brand extends infinitely to the future, continue to create a new era of valves, and become a manufacturer and leader of cutting-edge manufacturing processes in the pump and valve industry. The true meaning of DOFUN is not just to achieve what we want in our hearts, but to finely carve every DOFUN product into a metal artwork, which will be our goal of continuous struggle. DOFUN, only do better!