Recently, China Electric Design and Research Institute Co., Ltd. (abbreviated as CEI, a subsidiary of CNEEC) once again won a bid among the 2021 Urban Renewal Projects of Dongcheng District, Beijing. This project includes two communities along Tiantan Street of Dongcheng District, namely Tiantan Dongli Nanqu and Yongnei East Street Zhongli with a building area of over 60,000 m2. The project design includes the renovation of old buildings in the community, the comprehensive improvement of community environment, etc.