Mobile mountain green card. According to the information of China Mobile official website, as of June 5438+February 65438+February 9, 2023, the cheapest package of Beijing Mobile is Mobile Mountain Green Card. Shanqingka is a local self-selected number, and the first month is free. 19 yuan package includes 80G national traffic, including 50G national general traffic and 30G national directional traffic. Only 19 yuan per month, with a discount of 1 year, and the answer is free.