| Gender | □Male | □Female | |||
| Education | □High school/secondary school and below | □College | □Bachelor | □Master and above | |
| Years of Working | □Less than 1 year | □1 - 3 years | □3 - 5 years | □5 - 10 years | □More than 10 years |
| Nature of Unit | □Government offices/ public institution | □State-owned/State-holding enterprise | □Foreign enterprise | □Private enterprise | □Other______ |