Is it necessary for small enterprises in Dongguan to train safety officers?

Safety officers of small enterprises in Dongguan must be trained. According to the relevant information, every safety officer must be trained and qualified before taking up his post, so training is necessary. Dongguan, referred to as "Dongguan" for short, is a prefecture-level city and megacity under the jurisdiction of Guangdong Province, and the central city on the east coast of the Pearl River Delta as determined by the State Council.