What should I do if the water fee for one card of Guilin University of Electronic Technology is too high?

Get a refund. Go to the campus network of Guilin University of Electronic Technology for a refund. Guilin University of Electronic Technology, referred to as "Guidian" for short, is located in Guilin, a world-famous scenic city, and is jointly established by the Ministry of Industry and Information Technology, the National Bureau of Science, Technology and Industry for National Defense and the People's Government of Guangxi Zhuang Autonomous Region.