Prefabricated modular building 1. Reliable structure 2. Easy to install 3. Attractive appearance 4. Environmental friend 1) About us:Dingzhong Group (Chongqing Dingzhong Construction Engineering Co., Ltd, Chonqing Zhongcheng Prefab House Co.,Ltd) is a professional manufacturer and exporter specializing in design, produce, and assemble of prefab house, container house, modular hosue and sentry box ...