Introduction to work clothes: Historically, the Guizhou mercury mine was managed by the Kuomintang Government Resources Committee from 1938 to 1946. Subsequently, in October 1950, the public-private joint venture Wanshan Mercury Mine Company was established; in May 1952, the Guizhou Mercury Mine Factory was established; in January 1956, the Hunan-Guizhou Mercury Mine Company was established. In October 1958, it was renamed Guizhou Mercury Mine, and in September 1963, it was renamed Guizhou Mercury Mine to this day.