"Sichuan Techairs Co., Ltd. (formerly known as “Yalian Technology”) operates as a high-tech enterprise specialized in R& More

"Sichuan Techairs Co., Ltd. (formerly known as “Yalian Technology”) operates as a high-tech enterprise specialized in R&D and engineering transformation of gas production, separation and purification technologies. 

We engages in technology R&D, specialty design, project general contracting, production and after-sales service of special materials, and provides a complete range of technical supports and engineering services for clients in such industries as petroleum, natural gas, coal chemical, fine chemical engineering, biochemical engineering, industrial gas and ferrous metallurgy"