Design 110kv power transformer
Oil immersed Rectifier transformer for paper industry
CRRC Railway converter transformer , 9MVA Single phase 6 windings output converter transformer
10.4MVA dry type transformers working at CRRC’s factory
Exported Oil immersed transformer to Australia
Exported phase shift transformer to Europe
Exported cast resin dry type transformer to Europe
Rebuilt the new company Varelen Elecrtic Co.,ltd
Developed the first 4000kva mining multiple output power center largely exported to Indonesia, Vietnam, Philippine, Zambia, Ghana etc.
Developed 220kv tail transformers, which were applied widely in China
Changsha transformer factory was established
