Hello Trenton ,
I am an agent from China and I can help you to do custom products/packaging.If you are interested in it,please be free to contact me via my profile.
By using our app you can easily dropship from several chinese suppliers sites. And you can also see a feature like Semi-Automatic Order Fulfillment From Aliexpress, Amazon, eBay & Dhgate. Get the app link here https://apps.shopify.com/dsmatepro
Hope that could helps,