Medium grade. Haikou Guanlan Lake Rongchuang Park 1 Building has a long distance, good lighting, sufficient sight and high greening rate, which belongs to the middle level of Haikou Community. Haikou, also known as "Coconut City", is the capital of Hainan Province, the fulcrum city of the national "Belt and Road Initiative" and the core city of China (Hainan) Pilot Free Trade Zone (Hong Kong), located at 19 3 1'~ 20 04' north latitude and1/kloc-0 east longitude.