What are the special types of enterprises in Jinsha County, Bijie, Guizhou?

Dayun Coal Mine Company, Guizhou Jinsha Longfeng Coal Industry Co., Ltd., Guizhou Jinsha Gujiu Co., Ltd. and other companies. The special types of enterprises in Jinsha County, Bijie, Guizhou include Dayun Coal Company, Guizhou Jinsha Longfeng Coal Industry Co., Ltd., Guizhou Jinsha Ancient Wine Industry Co., Ltd., etc. Some of these companies need special types of work, such as underground work of coal mine collection, brewing, and pipeline cleaning of plumbers.

The former Ministry of Labor designated underground, high altitude, high temperature, heavy physical labor and toxic and harmful operations as special operations, and made it clear that the scope of special operations was determined by the competent departments of various industries or labor departments.