Joke Collection Website - Bulletin headlines - Does China Unicom charge for door-to-door maintenance?

Does China Unicom charge for door-to-door maintenance?

"Wojia Smart" intelligent networking is a Wi-Fi quality improvement service provided by China Unicom for light speed broadband users. Applicable to all lightspeed broadband users with Wi-Fi networking needs. You can make an appointment through China Unicom's online business hall, mobile phone business hall, and Huisheng APP. After a successful appointment, the staff will proactively contact you to determine the time for on-site maintenance.