The chocolate business

HelloNew here! I am interested in starting a chocolate business. I have a few questions I hope some one on this forum can help answer.What is the margin differences in making your own vs private labeling someone else's?I am more interested in the private labeling side because I am by no means a chocolatier nor do I have the money for equipment.Please help name some companies that do wholesale / private label high quality chocolates.What kinds of licensing in CA will I need for consumable goods, making my own chocolates and selling them?