Zhengyifang was built in modern times and is related to this person.

Yunnan people are familiar with and are proud of the "King of Money" Wang Chi, who was born in 1836.

This financial wizard, who had always been ambitious and good at assessing the situation, saw the opportunity of the disorderly development of the financial and commercial industry in the late Qing Dynasty, and achieved his ambition by taking advantage of both sides.

In its heyday, the "Tong Qingfeng" bank account was established in Kunming in 1873 to lead its financial institutions across the country.

Zhengyi Square is located on Zhengyi Road in the center of Kunming, in the prime business district of the city center. It is mainly divided into the South Building and the North Building. It has two floors underground and five floors above ground. The first floor below is Taobao Street, which mainly sells clothing department stores. The first floor mainly sells clothing and department stores.

It deals in branded clothing and jewelry. The upstairs is mainly for clothing, food court, cinema and other places. It is very popular and creates another large shopping and entertainment place in New Kunming.