According to Aiqi, the owner of Beihai Real Estate, He Raul, is from Zhejiang.

Zhejiang is an economically developed and densely populated area, and many people go abroad to seek better development opportunities. Beihai is a coastal city, facing Zhejiang across the sea, with convenient transportation. Many people choose to live and work in Beihai. He Zhongliang's personal experience and family background are also related to his life and work in Beihai.