How to utilise my uncle's food processing factory to earn some cash as a 19 year old

Im 19m, My uncle( mother's brother) owns a food processing factory. (Over a lakh square feet) I can whitelabel many products but I don't know where to start and what to start, any opportunities or market gaps you are aware of, I'm all ears. Im open to all suggestions. here's the list of stuff he does: [list](https://www.mashupstack.com/share/67bc3ec70616b)