1. Surrounding facilities: The project is located in Sandanhu Park, Dalu Street, Bishan District, the western suburb of Chongqing (the exit of Chongqing-Tunnel Expressway), next to the expressway-Sui Yu expressway Interchange of Chengdu-Chongqing Ring Road, less than 30 kilometers away from the core area of Chongqing, half a drive away, and within the "Western Chongqing Economic Corridor Belt" and "Chongqing Second Ring Economic Circle". The transportation of the project is very convenient and it is convenient to travel. There are three expressway, Sui Yu, Chongqing-Chengdu and Chengdu-Chongqing, which have been opened to traffic around the project, as well as national highway 3 19, Chengdu-Chongqing high-speed railway and planned extended subway 1 line, urban express rail, urban vertical and horizontal express trunk roads and other transportation systems.

2. External environment: Jinyun Mountain is in the east of the plot, and Wuyun Mountain is in the west as a natural barrier. The plot is adjacent to Qinglong Lake National Forest Park in the southwest and West Hot Springs known as "Xiao Jiu Village in East Sichuan", and adjacent to North Hot Springs National Scenic Area in the northeast.

3. Convenient transportation: 30 kilometers away from the main city, half a drive; The project is adjacent to the Ring Expressway in the east, Hebijin Expressway in the west, Chongqing-Suiyuan Expressway, Bitong suburban railway (subway 1 line extension, under construction), Chongqing-Chengdu Expressway and Chengdu-Chongqing high-speed railway in the south; Go north along S208 expressway.

4. Abundant resources: The project covers a total area of more than 4,000 mu, of which Sandan Lake is close to 1 10,000 mu, eco-agricultural park is close to 2,000 mu, and construction land is 1 10,000 mu. The natural landscape resources are abundant, the water body of Sandan Lake is wide and clear, the coastline is winding and secluded, the bamboo sea is loose, the negative oxygen ion content is high, and the air is fresh and humid.

5. Internal facilities: "Living life: home-based old-age housing, apartments for the elderly, old-age products market, fitness centers, kindergartens, primary schools, middle schools, university towns, universities for the elderly,

6. Medical treatment: general hospital, rehabilitation center and physical examination center.

7. Eco-agriculture: Wetland Paradise, Happy Farm, Four Seasons Flower Sea, Multicolored Orchard and Vegetable Base.

8. Leisure tourism: resort hotels, country villas, art towns, camping bases, drive-in cinemas, fishing centers, children's parks and special catering. Internal advantages: including nearly 1 1,000 mu of Sandan Lake, nearly 2,000 mu of eco-agricultural park, and 1 1,000 mu of construction land. Sandan Lake is rich in natural landscape resources, with wide and clear water body, winding and secluded coastline, loose bamboo sea, high negative oxygen ion content and fresh and humid air, which naturally presents itself among mountains and rivers with ecological, natural and leisure characteristics.

9. Building materials and equipment:? The whole community adopts international barrier-free standards, adapts to the old spatial scale, and is full of humanized and caring design everywhere. The anti-aging details of the nine functional areas include wind and rain corridors, safety handrails, large panel switches, barrier-free passages, non-slip floors, easily recognizable spaces, emergency rescue buttons, high-brightness anti-glare lighting, etc.