1. Contact the school: First, you can contact the Admissions Office or Academic Affairs Office of Guangdong Lingnan Modern Technician College and ask them for the graduation certificate number. They will tell you how to inquire and provide corresponding guidance.
2. official website: You can visit official website of Guangdong Lingnan Modern Technician College to find out the relevant information of graduation certificate. Some schools will provide online inquiry system on official website. You can enter the necessary personal information to query the graduation certificate number according to the relevant prompts.
3. Graduate handbook or certificate: If you have a graduate handbook or other relevant certificates issued by the school, there may be information about the graduation certificate number. You can read these documents carefully and find relevant contents and guidance.
4. Alumni Association or Student Service Center: Alumni Association or Student Service Center of some schools may provide relevant support and help. You can contact them to check the number of diplomas.
It should be noted that different schools may have different inquiry processes and policies. Therefore, it is best to communicate directly with Guangdong Lingnan Modern Technician College and get accurate and specific guidance.
I hope my answer can provide you with some reference. If you have any other questions, please feel free to ask them.