- 8 steps show how to prep a kit, with a prep center in China who offers kitting service. * Tips 1:If you can handle everything by yourself in amount and time, we suggest you do it yourself for the first time. There are many reasons for this. You can have everything shipped to you. Inspect them all. Bundle them. Put FBA barcodes on them. Ship them to Amazon. Once you know how to do every part yourself, then you can consider outsourcing it. Tips 2:You can also consider shipping everything to one of your suppliers, and let them do all the kitting work, if you don't care about disclose your product and…