The last exhibition covers an area of 16000 square meters and attracted more than 200 enterprises from around the world. A total of 17682 people from all over the world came to visit. Dow Corning, Wacker, ouliya, Baiyun, Yuantong, Changlu, Yong'an, Sibao, Bluestar, Dongyue, Xin'an, Anpin, HTC, Zhongyuan, Feifei, Zhijiang, Wuda, Tianchen, hengyecheng, Mori and other well-known enterprises were invited to participate in the event. The survey of exhibitors' information by the organizing committee after the exhibition shows that 92% of the exhibitors are satisfied with the exhibition effect of this exhibition, 88% of the exhibitors are interested in participating in the next exhibition again, and 83% of the exhibitors believe that this exhibition has a greater advantage compared with other exhibitions. The survey of audience information shows that 80% of the visitors are willing to recommend the exhibition to business partners or colleagues, 78% of the visitors say they will visit the 2022 exhibition, and 81% of the visitors think that this exhibition has more advantages than other exhibitions. We firmly believe that the next exhibition will be better and better through the support of exhibitors and the joint efforts of organizational units.