Chaka cha 2020 mwezi umodzi wokha watsala, NSEN ikhala nawo pachiwonetsero chomaliza cha chaka chino, ndikuyembekeza kukuwonani kumeneko.
Pansipa pali zambiri zawonetsero;
Zoyimira: j5
Tsiku: 2020-12-9 ~ 11
Address: Shanghai National Convention ndi Exhibition Center

Zomwe zikuwonetsedwa zikuphatikiza Mapampu, Fans, Compressors, Valves, zida zolekanitsa gasi, zida za vacuum, makina olekanitsa, kusintha makina othamanga pang'onopang'ono, zida zowumitsa, zida zoziziritsa kukhosi, zida zoyeretsera gasi, ndikuthandizira kumtunda ndi kumunsi kwa mtsinje.