### 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's office in Hong Kong is about several hundred people, and there are several major agents in mainland China.
### Errors: There is a major error of incorrect translation has stylistic problems at "Meta's office in Hong Kong is about several hundred people". There is a major error of incorrect translation is missing content from the correct translation at "and there are several major agents".

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