DART-RICH(HUNAN) FAN CO,LTD was established.

The first batch of ethylene cracking furnace induced draft fan factory, so it ranks among the top centrifugal fan R & D design manufacturers.

The shareholding structure reform was carried out and it became a partnership enterprise.

Magnetic Steam Compressor was born, the first in the industry.

DM1000 MVR steam compressor was rated as "the first major equipment product in Jiangsu Province" by Jiangsu Provincial Department of Industry and Information Technology

Selected in the People's Publishing House published "Looking for the Invisible Champion of Chinese manufacturing" (General machinery volume)

The first overseas large-scale petrochemical project to fully implement Chinese standards to provide all process unit fans.

The first batch of miitary nuclear industry nuclear safetygrade fans shipped.

The first batch of high temperature lift and low temperature lift steam compressors are delivered, thus covering the full range of fans, blowers and steam compressors.

It provides primary and secondary fans for the world's first 600MW supercritical circulating fluidized bed power plant unit