Why? What problems do they give you a headache. But you as a foreigner What will you do, be very careful. Sometimes doing it illegally. Do not inadvertently
Why? What problems do they give you headaches, but you are a foreigner, you need to be aware of what to do. Sometimes it is easy to make a mistake is made by law. Make a mistake accidentally.
Why didn't they do anything to you, but you have to have a headache, you can do anything you need to be careful foreign-invested enterprises, sometimes it's easy to make illegal, made a mistake by not intend