In 2019, China Construction Industry (Pingtan) Development Forum and Construction Machinery Equipment Exhibition was held.

The special screw air compressor for tunnel construction serves the construction of China's railway tunnels and highway tunnels for nearly 15 years...

Our air compressors use traditional technology, excellent quality, good reputation, pragmatic attitude and bold innovation to contribute to the construction of tunnels in China! The large-scale air compressors for tunnels have been successfully supplied to: large-scale state-owned enterprises such as China Railway 17th Bureau, China Railway Construction, China Railway 20th Bureau, and China Tunnel Bureau.

At the same time, the air compressor company was recommended by the Chinese tunnel construction industry as a drafting unit for national tunnel excavation!