If there is only one teaching and research achievement, it may not be sufficient. Even if you evaluate intermediate titles, you need several pieces.
Moreover, the content of the certificate and its relevance to job evaluation are another matter, and it is normal for the judges to think that the gold content is insufficient. Sure, I think I can give you some points.
If the judges have questions, they will ask relevant questions around the contents and processes involved in the certificate. If you have a defense, you must be prepared in advance.
Extended data
COFCOCorporation (abbreviated as COCOCO or COCOCO in Chinese) is a fortune 500 enterprise, the largest grain, oil and food enterprise in China [1], a central enterprise, and a leading diversified product and service provider in agricultural products and food fields in China. Committed to building a grain, oil and food enterprise from the field to the dining table, and building a comprehensive city with a full service chain.
COFCO was established in 1949. After years of efforts, it has developed from an initial grain, oil and food trading company to a leading diversified product and service provider in the agricultural products and food fields in China. Committed to building a grain, oil and food enterprise with the whole industrial chain from the field to the dining table, and building a city complex with a full service chain, using renewable natural resources to provide nutritious and healthy food, high-quality living space and life services for human beings, and contribute to the prosperity of people's lives and the prosperity and stability of society.