Is it true that Mengniu tampered with the expiration date?

Mengniu milk is one of the most famous milk products in China, but I believe everyone has doubts about the shelf life of Mengniu milk products. I believe everyone has complained about Mengniu's various problems. Then everyone must be most interested in the issue of Mengniu tampering with the shelf life. The editor has made some small summaries on this issue through the collection of information on the Internet.

Is it true that Mengniu tampered with the shelf life? (1) Mengniu has indeed experienced many such incidents, whether it is stamping the production date or the shelf life after production when the distributors request the goods, so it is true that Mengniu tampered with the shelf life.