Liubao tea is a post-fermented tea, belonging to the dark tea category. It originated in Liubao Township, Cangwu County, Wuzhou City, Guangxi. The leaves are raw materials, processed according to a specific process, and it is a black tea with unique quality characteristics. Historically, it is a famous “Chinese tea sold by overseas Chinese”, mainly sold in Guangdong, Guangdong, Hong Kong, Macao and Southeast Asia. With the development of the industry, it has gradually become known to the world.