Does Guangming want to order and install milk cartons at will?

No money. According to the official announcement of Guangming free of charge, as of May 2023, Guangming free of charge, free of charge for milk cartons, and free of charge for installation. Bright Sui Xin is a bright mobile milk ordering platform, and has established a "four follow-up" milk ordering service system of "ordering at any time, paying at any place, choosing at will and changing at will". Customers can choose nearly 100 kinds of milk and yogurt at will.