Taian coal sanatorium

There are Taishan Sanatorium and Shandong Coal Taishan Sanatorium (also known as Coal Hospital). I don't know which one you are talking about.

Tai therapy is the unit of Tai 'an, and coal therapy belongs to the unit of coal saving system.

There are more patients in Thai therapy, but coal therapy is better. There are not so many miscellaneous things in coal therapy, and the working environment is better