As one of the construction enterprises of the same age as the People's Republic of China, Beijing Construction Engineering has built 80% of the modern buildings on both sides of Chang'an Avenue in Beijing, with a total of more than 300 million square meters of buildings, more than 100,000 kilometers of roads, more than 5,000 bridges and more than 400 kilometers of rail transit. While contributing to the construction of the country and the capital city, Beijing Construction Engineering has been growing steadily, ranking among the “World’s Top 250 International Contractors” and the “Top 500 Chinese Enterprises”. At present, it has set up overseas branches in more than 30 countries and regions around the world. In 2019, Beijing Construction Engineering and Beijing Municipal Road and Bridge Group merged and reorganized to further promote reform and development, innovation and development, integration and development, coordinated development and high-quality development. The total assets of enterprises exceeded 200 billion yuan, the annual value of new contracts exceeded 220 billion yuan, the annual business income exceeded 120 billion yuan and the annual output value exceeded 130 billion yuan.