2019 Sin (Changsha) Nunin Kayan Aikin Gina na Kasa da Kasa

Tare da taken "Intelligent New Generation Construction Machinery", baje kolin ya ƙunshi yanki na murabba'in murabba'in 213,000, yana jan hankalin kamfanoni fiye da 1,200 daga ƙasashe da yankuna sama da 30, da masu baje kolin 150,000 daga ƙasashe da yankuna sama da 100.kamfanin.Masu ziyara, masu baje kolin, kayan aikin gine-gine, kayan aikin hakar ma'adinai, injiniyan ruwa, dandamali na aikin iska, da dai sauransu. Samfuran fasahar fasaha na fasaha na Chufeng Heavy Industry sun zama kyakkyawan wuri a cikin wannan nunin, kuma sun sami yabo baki daya daga masu baje kolin a gida da waje, kuma sun sami lambar girmamawa ta "Kyautar Samfurin Kyauta".Chufeng Heavy Industry zai ci gaba , Kar ka manta da asali0-1nal niyya, ci gaba da ba da gudummawa ga aikin jiragen sama na duniya.