CCCC Second Navigation Bureau, namely CCCC Second Navigation Engineering Bureau Co., Ltd. (hereinafter referred to as CCCC Second Navigation Bureau), is a state-owned enterprise integrating design, construction, scientific research and capital operation. Founded in 1950 and headquartered in Wuhan, Hubei.

"Building a brand, creating benefits, educating talents, making friends and expanding the market" is a true portrayal of the establishment of the integrity management system in the Second Aviation Administration. Erhang people constantly meet and strive to exceed customers' requirements and expectations, and strive to establish a strategic partnership of "mutual benefit, win-win and common development" with customers and related parties, thus creating an extraordinary brand of Erhang. The Second Aviation Administration takes it as its own duty to serve and repay the society, is enthusiastic about public welfare undertakings, shows its social responsibility and shapes a good corporate image.