Established in 2004, the Purification Engineering Division of Selen Company is mainly engaged in the design, installation, debugging and maintenance; with more than 160 technicians regarding the design, construction and service of cleaning and purification supporting system engineering, the department has created long-term cooperation with famed experts and scholars from domestic and foreign universities and research institutes, and possesses advanced and powerful technical strengths.

The Purification Engineering Division has carried out a large quantity of various large cleaning projects concerning medicine, electronics, chemical engineering, laboratories and supporting equipment, in which we conduct elaborate design, management and construction of every professional cleaning system engineering by relying on highly skilled technicians who have many years of experience in biology, medicine, building construction and environmental protection to ensure high quality and high standard of the project. Furthermore, these projects play a significant role in the professional production and scientific research by the workers, and are very popular with customers.

As far as purification engineering is concerned, we stick to the quality policy of “highlighting science, creating quality engineering,