January 4, 2022, Qinghai, China, SDEC Power generating set 6WTAA35-G3 equipped with 1000kW, 6KTAA25-G3 equipped with 800kW, 4RTAA2.8-G3 equipped with 50kW and 75kW took a strict 5,000m high-altitude test.
 

SDEC Power generator passed the test with excellent performance and all indexes were in advanced level.

In 2021, SDEC achieved 200,000 units production and marketing and entered military diesel generator set catalogue to continue to serve for national defense.