Development History

2nd phase of manutfacturing base Doer Nanyang completed, the manufacturing capacity tipled.
 

The lnvestment Division set up,concentrated on the investment,operation ofLNG clean energy, industrial gases and various specialtygases.

Manufacturing base Doer Changzhou put into usefor prefabrication oflat bottom tanks, manufactured LNG plants, ASUs, vaporizers, pressure regulating skids etc.

Doer Oxygen PlantCo,Ltd registered and dedicated to PSA/VPSAGAN/GOX generators.

Manufacturingbase Doer Nanyang established, specialized in vacuum storage tanks, cluster tanks, marine LNG tanks.

R&D and trial manufacture of flat bottom tanks and vacuuminsulated tanks.

Suzhou Doer Gas & Chemical Equipment Co., Ltd. founded, focused on PSA plants, vaporizers, pressure vessels etc.