Xin Lang Cai Jing·2025-08-03 01:45Core Points - Zhang Jianguo, former Party Secretary and Chairman of China Railway Investment Construction Group Co., Ltd., passed away on July 30, 2025, at the age of 61 due to ineffective medical treatment [1] - In December 2023, Zhang Jianguo transitioned to a non-leadership role as Business Director within a secondary enterprise of China Railway [1] Company Overview - China Railway Investment Construction Group Co., Ltd. is a wholly-owned subsidiary of China Railway, which is listed among the Fortune Global 500 companies [1] - The company is registered in Beijing with a registered capital of 5 billion yuan [1] - Positioned as a comprehensive service provider in ecological environment and green urban development, the company offers integrated advantages in industry research, planning and design, technology research and development, investment and financing, construction management, operation maintenance, and consulting services [1] - It is a key player in building ecological environment service systems and modern urban investment operations for China Railway [1]