Set up a factory in Chuxiong county, Yunnan province and started to join in national defense construction.

Implemented the Military to civilian strategy, started a new undertaking.

Relocated the factory to northern Chuxiong city and rebuilt it, then changed to completely produce high and low voltage switchgear, At the same year, another name of “State-run Yunnan Switchgear Factory ” was added.

Completed the stockholding system reform, and set up Yunnan Yunkai electric Co.,Ltd .