Why can't the mobile phone open the Yunnan provincial government procurement network?

1. Network connection problem: Please ensure that your mobile phone is in a good network environment, and try to access other websites with other applications or browsers to see if the connection can be successful.

2. Website problem: It may be that the Yunnan provincial government procurement website is not accessible due to maintenance or failure. You can try visiting again later, or contact the webmaster for more information.