What is the broadband problem of Changchun Automobile Factory?

If you can't make optical fiber, you have to use a cat. There is a business hall not far from the car. I don't remember 2 trillion years, 1 year, but I don't know now, but the most expensive one is not more than 1200. Pay attention to leave your phone number when you are finished. Basically, for the first half of the month, you have to call every day to complain about the unscrupulous automobile factory.