Under the formal channels, this is a commercial investment. That is, you have technology investors and funds, and you are willing to use your technology to produce for investors. It's that simple. Of course, if you don't agree, they can't change the trademark of your product without authorization, otherwise it will violate the trademark law. Then you mentioned unlicensed products. When you cooperate, you should sign a contract and discuss your cooperation mode. They can't use your production license and inspection report without authorization, they can only use it on the products you produce.