March, 2004

Super large scale industrial water tower with water treatment capacity of 20,000tons/hour completed in Sichuan Hebang Group Company

July, 2004

Industrial tower is located in Xinjiang Yilite Group Company, 5,000km away from Shanghai

February,2005

Batch production of modified King Sun water pump

November, 2005

Formal production of self-produced XF sand filter

April, 2006

Batch production and market debut of self-developed alga & contaminant separation water treatment device, which matches cooling tower.

July, 2006

Indicators of super low-noise cooling tower passed test of Quality Supervision and Inspection Center

October, 2006

Refrigeration company acquired fiberglass reinforced plastics company to expand total assets