中华人民共和国安全生产法(2021年9月1日起施行) 第二十四条

矿山、金属冶炼、建筑施工、道路运输单位和危险物品的生产、经营、储存单位，应当设置安全生产管理机构或者配备专职安全生产管理人员。 前款规定以外的其他生产经营单位，从业人员超过一百人的，应当设置安全生产管理机构或者配备专职安全生产管理人员；从业人员在一百人以下的，应当配备专职或者兼职的安全生产管理人员。

Law of the People's Republic of China on Work Safety (effective since September 1, 2021), Article 24

An entity engaged in mining, metal smelting, building construction, or road transportation or an entity manufacturing, marketing, or storing hazardous substances shall establish a work safety management body or have full-time work safety management personnel.　
Any business entity other than those specified in the preceding paragraph shall establish a work safety management body or have full-time work safety management personnel if the number of its employees exceeds 100; or shall have full-time or part-time work safety management personnel if the number of its employees is 100 or less.