### Chinese: Meta 在香港的办公室大概几百人，在大陆还有几大代理商。
### English: Meta has about several hundred people in the Hong Kong office, and there are several major agents in mainland China.
### Errors: There is a major error of incorrect translation has stylistic problems at "Meta has about several hundred people". There is a minor error of incorrect translation is missing content from the correct translation at "mainland China".

### Improved English: There are around hundreds of staff at its Hong Kong office and several major agents in the mainland.