China Construction Second Engineering Bureau Co., Ltd. was established in 1952 and is headquartered in Beijing with a registered capital of 10 billion yuan. It is a wholly-owned subsidiary of China State Construction Engineering Corporation, a Fortune 500 company. The company's annual contract volume exceeds 400 billion yuan, annual operating income exceeds 200 billion yuan, total credit granted by financial institutions exceeds 250 billion yuan, and its main credit rating is AAA. It is a large state-owned construction enterprise group integrating investment, construction and operation.