On March 6, 2023, Miao Changxing, Director of the First Equipment Department of the Ministry of Industry and Information Technology of the People's Republic of China, led a team to carry out a special survey on industrial master machines of Shanghai Rennake CNC Technology Co., Ltd.

The research team conducted in-depth field research in the Rhenium Nake R&D laboratory, listened to the introduction of enterprise R&D and related work reports, and conducted in-depth exchanges with the enterprise's principal.