What does the blue color of Baotou water supply sign stand for?

The logo generally represents that the water supply pipe network in the area where the logo is located is managed by Baotou Water Supply Company. According to the public information of China Urban Water Supply and Drainage Association, blue signs may appear on water supply equipment such as water pipe covers, faucets and water meters in this area, so that citizens and staff can identify and determine the ownership of the pipe network. In addition, the blue logo may also contain information such as the logo and contact information of some water supply companies, so that citizens and users can consult and reflect related problems in time.