On the morning of March 23, Yao Haiguang, general manager of the 36th Research Institute of China Electronics Technology Group Corporation, Liu Jianming, manager of the production and operation department, Chen Weifeng, manager of the technical department, and Mr. Zhou Wang, the director of Xiamen Xidian Technology Transfer Center, made changes in Jinyun County. Lv Weijun, deputy director of the bureau, and Xiang Zhenping, deputy director of the Jinyun County Science and Technology Bureau, accompanied by the investigation of Changer.
The 36th Research Institute of China Electronics Technology Group Corporation visited the production workshop and inspected the high-end equipment of Changer's “machine substitution”.
Subsequently, Chairman Lin Lugao explained to the 36th Research Institute of China Electronics Technology Group Corporation a detailed explanation of the development of Changer's new product, China's first large aircraft engine slotted CNC broaching machine. The two sides exchanged and discussed the technology of the project. . The leaders and the delegation highly praised the breakthroughs in scientific research and innovation achieved by Changer and hoped to have further opportunities for cooperation.