On January 6, 2022, Jindi Duan, Director General of the Secretariat of the Surface Engineering Branch of the Chinese Mechanical Engineering Society visit CHYTEY at the office in Wuhan First City. The entourage included Jiang Chao the secretary, Dong Xue the manager editor of "Material Protection" etc.

We discussed and exchanged on the operation and development of the society branch, also the event management of academic event and journal.