1. Ye Jing Community was built in Hekou District of Dongying City on 20 17, and Huiyuan Community was built in Jiangxing Street of Kenli District of Dongying City in 2008. The construction time of Huiyuan Community is longer than that of Ye Jing Community, and the building is aging.
2. The technology of special residential buildings is better than Huiyuan residential buildings, and the built buildings are more stable than Huiyuan residential buildings.