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Zhejiang Hengsen Industrial Group Co., Ltd. is a high-tech enterprise specializing in the production of HVAC controls products, pipe fittings and refrigeration fittings.Hengsen is located in the Yangtze River Delta region, with good geographical and economic advantages. Through the in-depth implementation of technical standards strategy, Hengsen accelerated the process of transformation and upgrading. Up to now, Hengsen has 5 subsidiaries, covering a total area of more than 80,000 square meters, with more than 500 employees and more than 100 professional technicians. Based on the production concepts of innovation, energy saving and intelligence. Hengsen has established a strong r&d team and established cooperative relations with many domestic universities. Till now, we have obtained 71 national patents, including 3 invention patents. (Taking thermal meter as an example, the ultrasonic thermal meter launched by Hengsen achieves the unification of billing, environmental protection and energy saving (etc.) through the supporting management of temperature controller and control box.) As one of the largest electric valve manufacturers in China, Hengsen has exclusively drafted the national industry standards for electric valves of air conditioning water system with the absolute professional ability. At the same time, We also participated in the drafting of other national industry standards, which symbolized the leading position of Hengsen. Our products mainly include refrigeration accessories, hot and cold copper pipe fittings, central air conditioning (building automatic control) components, heating billing control system and water separator series accessories with more than 500 varieties and more than 3000 specifications and models. All products are processed by high precision special machine tools. Now the products sell well at home and abroad,and they are exported to the United States, the UK, Spain, Middle East, South America, Southeast Asia and other countries and regions. In the pre-sales and after-sales services, we are committed to provide every customer with the best business experiences, implement quality tracking for each order. Our customer service staffs will maintain pre-sales guidance and after-sales service with each user at any time, and  our professional technicians will provide on-site installation debugging and comprehensive technical guidance services for free. From beginning to the end ,the goal of Hengsen is to become a leading benchmark in China and a first-class brand in the world. With the spirit of continuous innovation and quality first, Hengsen will always set high standards for itself as well as continue to ride the waves in the industry, and walk steady to reach the distance.

On November 7, 2017, the 18th China Refrigeration, Air Conditioning and Heat Pump Energy Saving Expo (hereinafter referred to as China Cooling Expo and China Refrigeration Expo) opened in Shanghai New International Expo Center. Zhejiang Hengsen Industrial Group Co., LTD. (hereinafter referred to as "Hengsen Group"), as a well-known brand in the refrigeration industry, was invited to participate in this grand meeting.With the theme of "model innovation, product upgrading, brand development leading the new pattern", China Cold Expo focuses on the concept of intelligent environmental protection and is committed to creating a grand event leading the new pattern. In this exhibition,Hengsen group brought building automation product represented by electric ball valves, electric valves, thermostat (central air-conditioning accessories series),refrigeration fittings products represented by electronic expansion valve, cut-off valve air conditioning (household air-conditioning accessories series), refrigeration and air conditioning system maintenance accessories series represented by electronic valve, ordinary table valve . The new design,new packaging, new image, made these exhibits on the debut attracted the eyes of countless visitors.

On April 12 to 14,2017. The 28th “international refrigeration, air conditioning, heating, ventilation and frozen food processing exhibition” that sponsored by China Council for the Promotion of International Trade Beijing branch, China refrigeration association, China association of refrigeration and air conditioning industry, Shanghai refrigeration institute and Shanghai refrigeration air-conditioning industry association, undertaken by Beijing international exhibition center opened in Shanghai.   As a regular customer of the Refrigeration Exhibition, Hengsen presented the 2017 China Refrigeration Exhibition with innovative technologies and application results in the field of refrigeration accessories and building self-control.

On November 14-16, 2017, the 15th international automotive air conditioning and refrigeration technology exhibition "opened in Shanghai, the exhibition follows the development trend of mobile refrigeration industry and continuous innovation. That is famous for its professionalism in the mobile refrigeration industry, its influence not only throughout the country, and in the whole Asia and around the world are also mobile refrigeration industry one of the most important specialized exhibitions. As a famous enterprise in Zhejiang province, Hengsen always occupies the important position in refrigeration industry, and is responsible for drafting the "air conditioning water system use electric valve" national industry standards.We also participate in drafting the "electronic expansion valve of refrigeration and air conditioning with straight moving", "type refrigeration system with a straight moving bistable solenoid valve", "small refrigeration system with two the 3-way magnet valve  and other industry standards.