Get help by telephone, asking help about problems of material, step of produce, goods, and equipment, etc. by phone, it can adjust problems in short time. It can save expenses in travelling for adjust problems by professional supervisor. But you can not see other people and how they react and they can not see you too. In case of caller is heartless, you can not know and caller may be don’t help, but if you see helper you can see talker face and body language. So what way do you get the help you need?