Zhengxingde Tea House is located at No. 1 Beima Road. It was founded in the third year of Qianlong reign of the Qing Dynasty (1738). It was originally called "Zhengxing Tea Shop" and is a famous century-old shop in Tianjin. The original location is in Zhugan Lane outside Beimen. It was founded by Mu Jia (Wenying), one of the Eight Great Masters of Tianjin. It initially distributed some green tea and Anhui big leaf tea from Hunan and Hubei, and also sold snuff. Later, it developed its own unique scented tea. , became an instant success in Tianjin. During the reign of Mu Shirong, the third generation of the Mu family, "Green Bamboo" was used as a trademark for the first time on the outer packaging of tea. The pattern included green bamboo, moving clouds, and flowing water, which was elegant and elegant. "Green Bamboo" tea enjoyed a high reputation in domestic and overseas markets. Reputation.