Guangxi Beiliu Liu Ma is generally engaged in these industries: partial business is also called partial industry or partial work. Generally speaking, it refers to the traditional unfair, such as troupe (the ancient artists had a low status, so the actors were classified as "weirdos"), sparrow pavilion, massage technician, tattoo artist, casino dealer, longevity shop salesman, parking service, dead makeup, geomantic omen, sex workers, etc., all of which can be classified as weirdos.