C352 Gu Yuechuan's Senior Knows How to Make Plastic Bags and Plastic Cups

Tell the director about this so the director can develop this thing, but the director doesn't seem to know anything, and what he hears behind him is a confused look at the plastic bag.

Gu Yuehuan saw this and did not understand. She wanted to make a plastic paper cup. She said to the director, "Can this paper cup be developed? It is the plastic cup, the main material that I am talking about