China Unicom Traffic Wangka 999 is an affordable package launched by China Unicom, which can meet the daily traffic demand of users. Unicom Traffic King Card 999 can provide 1000 megabytes of directional traffic, 500 megabytes of domestic general traffic and 200 megabytes of domestic special traffic, and support arbitrary switching of 4G, 3G and 2G.
In addition, the package also includes a 100 yuan phone bill deduction coupon and many other preferential activities, which can give users more choices.