Founded in 1992, Hongsen Machinery Co., Ltd. has been dedicated to the development, research and manufacturing of various valves for refrigeration and air conditioning. For more than 20 years, Hongsen people have been persistent in pursuing "pioneering and enterprising, never satisfied", insisting on taking high-tech as the development direction, and adhering to the path of sustainable development with economies of scale and quality.

The company covers an area of ​​50,000 square meters, has more than 300 employees and a professional technical team of more than 20 people, with an annual production capacity of 15 million pieces. Under the guidance of experts from universities such as Zhejiang University, Shanghai Jiaotong University and Xi'an Jiaotong University, technical experts from domestic host companies were hired as consultants, and a group of strong production, technology and quality elites were cultivated for the company. Solenoid valves have been formed The series, ball valve series, liquid visual mirror series, expansion valve series, shut-off valve series and other products have gradually developed into an integrated production enterprise.

Based on the tenet of "honesty management and customer first", the company has passed the UL and CQC product certification, ISO9001 quality system certification and ISO14000 environmental system certification, providing guarantee for product quality. The company has always relied on brand and quality as a guarantee, increased investment in technical transformation, and continuously introduced advanced technologies. The product quality is close to the international advanced level. Its products are best sold to domestic and foreign companies and are a leader in the refrigeration and air conditioning valve industry.