Commission by selling goods. The profit model depends on selling goods and commissions. Because the company's marketing model relies on selling goods to get commission. Light up the world, reducing carbon and fat is a new e-commerce platform that provides "online all-in-one high-priced e-commerce" and "offline entity procurement and distribution" for the whole country. In the market application, "excellent carbon technology" is called "excellent carbon and fat reduction scheme", which is an important technological innovation achievement to provide health management for obese and high school people and provides a set of scientific and safe implementation schemes.