What is the origin of Wang Laoji's name?

Wang Lao Ji herbal tea is a famous herbal tea in China, which was created by Wang Zebang (real name Aji) from Heshan, Guangdong, in Daoguang period of Qing Dynasty (about 1830). Wang Zebang lives by farming. At that time, the local plague was prevalent. He took his wife and children up the mountain to avoid the epidemic. On the way, he happened to meet a Taoist who taught him a prescription. Wang Zebang cooked tea according to the prescription to help people cure diseases. In the second year of Xianfeng reign of Emperor Wenzong of Qing Dynasty (185 1), Wang Zebang was canonized as a physician, and in the following year, Wang Lao Ji Herbal Tea Shop was opened in Jingyuan Street, Shisanxing Road, Guangzhou, specializing in water bowl herbal tea. 1949 After liberation, Wang Laoji United Pharmaceutical Factory was established, and it was renamed Guangzhou Wang Laoji Pharmaceutical Co., Ltd. on March 4, 2004. The time-honored Wang Laoji ranked fifth in the "Top 0 Brand Values of Chinese Time-honored Brands 100" with a brand value of 2.244 billion yuan.