1, system upgrade and maintenance: Guangzhou small and medium-sized passenger car index control management information system is undergoing system upgrade or maintenance, which will cause some users to log in normally. In the process of system upgrade and maintenance, some technical problems will appear, which will affect the login function. You can try to log in later, or contact the relevant departments to consult the specific time of system upgrade and maintenance.
2. Network problem: unstable or slow network connection will lead to slow loading speed or failure to log in to the system normally. You can try to change the network environment, such as using mobile phone hotspots or connecting to other reliable WiFi networks, and test whether the network problem is causing you to be unable to log in. If the network problem still exists, please contact the network service provider or relevant technical support personnel to investigate and solve it.