Before liberation, a famous businessman in Tianjin was Mu Fengxi, also known as Zhusun, also known as Zhusun. The ancestors left behind the names of Jihoutang and Muzhuyintang. Hui nationality, born in Tianjin on the eighth day of the fifth lunar month in 1880 (Wu Chen, the sixth year of Guangxu in the Qing Dynasty). Business tycoon, the richest man of the Hui ethnic group in Jinmen. His father Mu Yunshu died of illness nine days before his birth, so he was a posthumous son and was raised by his mother Min. According to his genealogy, the distant ancestor Muzhonghe was originally from Zhejiang. He came with Wubei in the early Ming Dynasty. Due to his military achievements, he was given land on the west side of the Jingu North Canal and settled here. He is the ancestor of today's Mucun. His great ancestor Mu Xingyong moved to the northern edge of Tianjin County and opened a grain store, and his family prospered day by day. Today, there are still ruins of "Mumichang Hutong" in Xiaohao Lane, Hongqiao District. His great-grandfather Mu Wenying opened Zhengxingde Tea House in Zhugan Lane. At that time, Zhugan Lane was close to the South Canal and was prosperous in commerce. Today, the stone floor still exists. The original name of the wharf is "Chadiankou", which is named after Zhengxingde Tea House. His grandfather, Mu Shirong, also known as Zhuxuan, inherited and operated the tea shop and created the first "Green Bamboo" trademark. Its meaning is to flaunt halal in order to win the trust of Han customers; and to express evergreen meaning. Mu Fengxi's name Zhusun also corresponds to the name of his grandfather.