In short, it can be called "OEM", that is, skin care brand manufacturers do not directly produce brand products, but entrust skin care manufacturers to produce their brand products.
OEM：Original Equipment Manufacturer
It not only includes OEM OEM OEM OEM, but also extends service to product research and development, design and manufacturing, and even later maintenance of products. As long as customers explain the product function, performance or product idea to ODM service providers.
ODM：Original Design Manufactuce