Established subsidiary-Zhengzhou Airport Port Suda Industrial Machinery Service Co., Ltd.
The first domestic remanufactured hydraulic bracket test was successful
Invested in Zhengzhou Coal Mining Intelligent Working Face Technology Co., Ltd.
Selected as a provincial service manufacturing demonstration enterprise
Established a subsidiary-Ordos Suda Industrial Machinery Service Co., Ltd.
Xinjiang Branch established
The first automated valve maintenance line in China was officially put into production
Established Sun Company-Wuhan Flyd Fluid Technology Co., Ltd.
Won the "Tenth National Excellent Equipment Management Unit"
The national SME stock transfer system was listed and entered the innovation level
Established Daliuta Branch
The company changed its name to Zhengzhou Suda Coal Machinery Service Co., Ltd.
Established a subsidiary-Zhengzhou Saifu Fluid Technology Co., Ltd.
Suida Co., Ltd. changed to Suda shares as a whole
Beijing Coal Machinery Exhibition is the first to show the remanufactured products of domestic hydraulic support
Held the first hydraulic support maintenance remanufacturing technology exchange meeting
Established Baotou Branch
Expansion and completion of Zhengzhou Maintenance Center East Plant
Introduction of ERP system from LOWSON
Established Xinji Maintenance Center
Zhengzhou Coal Mine Suda Parts Service Co., Ltd. was established