Construction and Real Estate Projects Design Huafa Jinjiang Manor Residential Development by Zhuhai Huafa Properties Co., Ltd. Huafa Jinjiang Manor is a residential development in Sansheng Town, Jinjiang District, Chengdu, China. The design creates a hidden elevated courtyard within an urban district. Residential spaces are arranged in multiple layers along the central axis of the site, following a natural landform that is high in the north and low in the south. A layered, barracks-style arrangement brings natural light into each unit and keeps a close relationship with the landscape. The site covers 37,303 square meters, with a floor area of 55,955 square meters and 626 residential units.