Do county and city people's congress deputies have to be local? If you work in a foreign country, can you be a NPC deputy in your work unit? Are there any relevant regulations?

Of course. Deputies to the National People's Congress are elected by the local people. As long as you are not deprived of political rights, you can become an elector and an electee. The main thing is that you should have a certain career and achievements, but also actively contact the masses and do a good job in various relationships. Deputies to the National People's Congress speak for the people. Let the people trust you.