Gas initial installation fee is an illegal charge behavior, in fact, this fee should not be charged, the government and enterprises do not want to bear the cost of developing pipeline, so the beach to the people's head. You have to pay 3800, too high. In fact, each local charges are different, you are considered higher. But this fee must be paid, or you will not be able to use the gas, there is no place to ask for compensation. This mouth to swallow it, who let us live in China it ！！！！！！！！！