China Construction Design International (CCDI; Chinese: 中建国际) is an architecture firm headquartered in Shanghai, People's Republic of China, with offices in Beijing, Shenzhen, Shanghai, Chengdu, and New York City. Founded in 1994, CCDI is a subsidiary of the state-owned construction and engineering firm, China State Construction Engineering Corporation (CSEC). Started as an architectural design firm, CCDI has grown to include many different types of services beyond just architectural design.