Jiuquan Qinghai Oilfield 1 is a brand developed in Dunhuang Qinghai Oilfield. It features users enjoying discounts on Qinghai 0977 and 0979 roaming calls. 1 yuan monthly rent, one-time charge at the beginning of the month, one-way charge; local calls It only costs 0.2 yuan/minute; a ring tone must be activated when accessing the network (cannot be cancelled); when roaming in Golmud and Huatugou, Qinghai, the caller charges a local rate of 0.2 yuan/minute based on the long-distance area code (0977, 0979), and the call is free; ( V network users do not enjoy the discount and will be charged the normal local tariff of 0.2 yuan/minute). Roaming fees will be charged normally when roaming to other areas.