铁路公路行业：高铁运营里程突破5万公里 四川成渝收购荆宜高速

Group 1 - China's high-speed rail operating mileage has surpassed 50,000 kilometers, marking a new milestone in high-speed rail development as the Xi'an to Yan'an high-speed rail line officially opened on December 26 [1][3] - The CR450 train set has entered the testing phase, achieving a record relative meeting speed of 896 kilometers per hour, further solidifying China's leading position in high-speed rail globally [3] - Sichuan Chengyu plans to acquire 85% of Hubei Jingyi Expressway Co., Ltd. for 2.409 billion yuan in cash, which will make Jingyi a subsidiary of Sichuan Chengyu upon completion of the transaction [1][3] Group 2 - The annual cargo volume of the Haoji Railway has exceeded 100 million tons, achieving this milestone 14 days earlier than the previous year, while the Wari Railway has also surpassed 100 million tons for the third consecutive year [4]