China Railway Construction Corporation Limited ("CRCC")is one of the ultra-large integrated construction enterprises in the world. Its principal business revolves around such aspects as construction operations, survey, design and consultancy operations and manufacturing operations. Subsidiaries of the Company include various units such as China Railway 11th Bureau Group Co., Ltd. to China Railway 25th Bureau Group Co., Ltd., China Railway Construction Group Ltd., China Railway First Survey and Design Institute Group Co., Ltd., China Railway Fourth Survey and Design Institute Group Co., Ltd. and China Railway Fifth Survey and Design Institute Group Co., Ltd. CRCC has participated in significant national projects such as the construction of the Qinghai-Tibet Railway Line, the Shanghai Maglev Demonstration Line and the Qinling Zhongnanshan Tunnel. |