Chengdong Modular House, associated with Beijing Chengdong International Modular Housing Corporation, is a long-running Chinese supplier of prefab and modular buildings. Founded in 1998, CDPH designs, manufactures, markets and builds prefabricated houses, container houses, modular camps, light steel villas and steel structures.

The company serves engineering camps, mining, oil and gas, education, tourism, emergency and commercial projects, with a global footprint beyond 100 countries, strong production capacity and project experience.