2. If there are outdoor, sports or special style thermos cups, I think we can also contact the organizers of some related activities, label the activities through sponsorship and sell them as souvenirs, which is also easy to dispose of. If the cup is good, it will be a beautiful souvenir If there are many people attending, it is estimated that they can be sold out at one time.
3, if it is suitable for home and other forms, it can be bundled and promoted through other friends' goods, which is very strong and has a lot of shipments.