中铁五局，被停业整顿

Group 1 - The Ministry of Housing and Urban-Rural Development has imposed a 180-day business suspension on China Railway Fifth Group Co., Ltd. (referred to as "the company"), effective from December 16, 2025, until June 14, 2026. During this period, the company is prohibited from undertaking new projects with its top-level construction qualifications [1] - The specific reasons for the suspension have not been disclosed, but this is not the first time the company has faced regulatory scrutiny in recent years [2] - In October 2024, a subsidiary of the company was penalized for violating safety regulations during construction, resulting in a railway traffic accident and a fine of 60,000 yuan imposed by the Lanzhou Railway Supervision Administration [2] Group 2 - In October 2025, the Haikou Municipal Housing and Urban-Rural Development Bureau listed the company on a blacklist for failing to meet cleanliness and environmental protection standards at a construction site [2] - The company is a key member of China Railway Group Limited, which is ranked among the Fortune Global 500. It was established in 1950 and has undergone several structural changes, including its reformation in 1999 [2] - The company operates 18 subsidiaries, 7 regional headquarters, 33 operational subsidiaries, and 18 overseas offices, specializing in investment, design, construction, and management of various engineering projects, holding eight top-level construction qualifications [2]