Shanghai Junle Refrigeration Control Co., Ltd. has been deeply engaged in the research, development, production and sales of components for refrigeration, heating, ventilation and air conditioning (HVAC) and related equipment since its establishment in 1991. It is a comprehensive manufacturing enterprise of industrial automatic control components. After more than 30 years of development, relying on its profound industry experience and excellent technical strength, the company has established a solid market position in the HVAC industry and its subdivided fields.

The company is located in Jiading District, Shanghai, covering an area about 30 mu. At present, it has more than 280 employees. It has set up offices in Guangdong and Qingdao in China, serving more than 600 customers. Its products are sold to more than 20 countries and regions. The greenery coverage rate in the factory area is more than 30%, presenting a lush and antique scene.     

The company's main product, the H20PS(M) series pressure controller, was successfully developed by the team led by the company's founder, Mr. Zhang Renjun, in the early 1990s, filling a domestic gap at that time. After years of development, this product is currently applied to the HVAC and refrigeration equipment of all major brands around the world, with a cumulative total sales volume of over 100 million units.

After years of deep cultivation, the company has also expanded its product line, including the PT series pressure transmitter, KSW series float controller, PSB drainage pump, H50PS series pressure controller, TS series magnetic temperature switch, WDJ temperature recorder, etc. These products are not only widely used in the air conditioning and refrigeration industry but also applied in many fields such as rail transit, cold chain transportation, biomedicine, new energy vehicles, and ships. The products have obtained domestic and international certifications such as CQC, UL, PED, CE, TUV, and UKCA, and have also won a number of invention patents.

The company established a quality management system in early 1997 and passed the audit of the DNV certification body of Norway in December of the same year, obtaining the ISO9002 certification. It was the second enterprise in Jiading District to obtain the ISO9002 certificate after SAIC Volkswagen. In December 2002, the company obtained the ISO9001 certification and has passed the annual review every year since then. In December 2011, the company obtained the ISO14001 environmental management system certification.

The company adheres to the principle of "honesty as the foundation" in its operation and management. Since 2002, it has been rated as an "AA-level Enterprise of Abiding by Contracts and Valuing Credit in Shanghai" by the Shanghai Administration for Industry and Commerce. Since 2006, it has been recognized as an AAA-level enterprise. In addition, the company has successively won various municipal and district-level honors, such as being recognized as a high-tech enterprise at both the Shanghai and Jiading district levels, an advanced private enterprise in Shanghai, a five-star integrity creation enterprise in Shanghai, an enterprise with A-level safety production credit in Shanghai, and a harmonious labor relations enterprise in Jiading District.

The pursuit of high-quality products is a never-ending goal for Junle, and the commitment to wholeheartedly serving customers and meeting their needs will never change.