According to official website, direct selling products refer to products sold by direct selling companies or direct sellers. These products mainly focus on health, beauty and health preservation. Although there are some sales channels in the market, the sports products are not sold by direct selling, that is, the sports products are not direct selling products. Tiji products are products of Shenzhen Tiji Technology Co., Ltd., which is a modern enterprise integrating R&D, production and sales. Its products include beauty instruments, household appliances, health products and so on.