China railway OA system on wechat
Main function:
1. scan QR login
2. address book
3. notice of announcement
4. payment approval
5. collection approval
6. work station
5. collection approval
6. work station
China railway OA system on wechat
Main function:
1. scan QR login
2. address book
3. notice of announcement
4. payment approval
5. collection approval
6. work station
5. collection approval
6. work station