First, you need to choose a good product. It is best to choose a popular product on Taobao. This is the most important thing. Secondly, you need to find a suitable design company or design studio to help you design the product. The design fee of a design company is relatively high. It is recommended that you find a design studio. Thirdly, you need to find a suitable factory to do the work for you. You can also entrust a studio to do the work for you.