What does Wukong blind box C mean?

Wukong Blind Box C Mobile is a monthly blind box dismantling activity held by China Mobile. Wukong Blind Box refers to the reward activity organized by China Mobile to receive 2GB of free traffic or random telephone coupons every month. Users can enjoy the lucky draw by logging into China Mobile account. The so-called blind box usually includes the periphery of animation, film and television works, or dolls designed by designers alone.