China CNR Corporation Limited is an A+H share listed company established with the approval of the State Council and authorized by the State-owned Assets Supervision and Administration Commission (SASAC) of the State Council. It was formed through the merger of China South Locomotive & Rolling Stock Corporation Limited and China North Locomotive & Rolling Stock Corporation Limited on an equal basis.
Rail transit industry
Over 7,000 employees
The company uses the SAP ECC version, and the operations and maintenance modules include MM, SD, PP, PS, FICO, and BASIS.
“Your team's performance in this operations and maintenance project has been exceptional. From troubleshooting to system optimization, every aspect has been handled with great professionalism. Your prompt responses, especially when we faced urgent issues, were remarkable. You arrived on site immediately and resolved problems efficiently, providing strong support for the stable operation of our business. This is truly commendable!”
During the O&M process, after thorough communication between the O&M leader and the user, the issues raised by the user are categorized into types such as operational issues, business optimization issues, development adjustment issues, and system failure issues. These issues are then qualitatively assessed in terms of priority and difficulty, and are managed through a ticketing system. The corresponding O&M engineers are assigned to handle these issues.
The O&M engineers further diagnose the issues through system investigation and communication with users, and provide corresponding solutions. For development-related and system failure issues, collaborative investigation is conducted with development engineers.
Development-related and system failure issues are submitted to the development backlog and managed as development requirements.
The O&M engineers implement and test the solutions to resolve the corresponding issues.
The issue is considered closed after user confirmation, at which point the O&M engineer updates the status of the issue management ticket; regularly track user feedback, review issue tickets, and assist users in optimizing their suggestions.