China Railway Construction is a major state-owned enterprise in China that specializes in the construction of railways, highways, and urban infrastructure. Founded in 1948, it has grown to become one of the largest construction companies in the world, playing a crucial role in the development of China's transportation network. The company is involved in various projects, including high-speed rail systems, bridges, and tunnels. It also engages in international projects, contributing to infrastructure development in other countries. China Railway Construction is known for its engineering expertise and commitment to innovation in construction technology.