COCO is Duoke milk tea. It is best not to imitate so much. You can learn from some, but you must also modify it. It cannot be exactly the same.
It’s okay if this company doesn’t register a patent. If it does, you will definitely infringe. Of course, this also requires the brand store to know that you have copied it. If it doesn’t know, then you can still use it and copy others in China. There are many.