I'll introduce you to two. Dangdang and Amazon. These two websites, which have always been famous for their books, are more authoritative. Dangdang is a Chinese shopping website operated by Beijing Dangdang Information Technology Co., Ltd., which mainly sells books and audio-visual products, and also develops the sales of small household appliances, toys, online game cards and other commodities. Its headquarters is located in Beijing. Joyo. Com was established in 2000, providing customers with all kinds of books, videos, software, toys, gifts, department stores and other commodities. Zhuo Yue Amazon is headquartered in Beijing. And set up branches in Shanghai and Guangzhou. China is an important online retailer and a regular shopping website. You can see that both companies put pictures at the top of the introduction.