华东数控：董事雷志刚离任

Group 1 - The company Weihai Huadong CNC announced the resignation of its director Lei Zhigang due to personal reasons, effective August 27, 2025 [1] - Following his resignation, Lei Zhigang will no longer hold any position within the company [1] Group 2 - The news highlights a significant advancement in the field of genetic engineering with the successful transplantation of genetically edited pig lungs into humans, marking a world first [1] - The article includes a dialogue with key participants discussing the timeline and challenges for clinical application of this breakthrough [1]