Hello! I am happy to answer your question.

Yes, 3M has directly managed official flagship stores on all major e-commerce platforms.

The ones on Tmall include: 3M Tmall Official flagship store (.1688.com/)

If you need it, you can go and buy it, which is guaranteed to be authentic. For more relevant information, you can also call 3M Shanghai headquarters at 021-62753535 for details, or log on to the 3M China official website.

I hope the above answer satisfies you! If you still have questions, please feel free to ask the company questions.