Why are seashore pearls cheap?

Poor greening Xi waterfront Pearl Community is open, the property management is not very good, there are many tenants, the greening rate is lower than that of surrounding communities, the environment is not so good, and the price will be cheaper. Xi 'an, referred to as "Gao", was called Chang 'an and Haojing in ancient times. It is the capital of Shaanxi Province, a sub-provincial city, a megacity, the core city of Guanzhong Plain urban agglomeration, and an important central city in western China determined by the State Council.