马腾飞已任江苏省铁路集团党委书记、董事长

Group 1 - The core message indicates that the Jiangsu Railway Group has officially entered the critical shield tunneling phase for the Suzhou-Wuxi-Changzhou intercity railway project with the first shield machine "Sutiexianfeng" commencing operations [1] - Ma Tengfei has been appointed as the Party Secretary, Chairman, and General Manager of Jiangsu Railway Group, marking a significant leadership change [1][4] - The Jiangsu Railway Group was established in May 2018 and is a large state-owned enterprise with a registered capital of 100 billion yuan, responsible for railway construction financing and management in Jiangsu province [6] Group 2 - As of the end of last year, Jiangsu Railway Group's total assets amounted to 347.3 billion yuan, with net assets of 205.2 billion yuan [6] - The total railway operating mileage in Jiangsu province reached 4,731 kilometers, including 2,594 kilometers of high-speed rail, ranking among the top in the country [6]