JD.com is a comprehensive online retailer in China and one of the most popular and influential e-commerce websites in China's e-commerce field. It sells tens of thousands of brands and millions of high-quality products online in 12 categories including home appliances, digital communications, computers, household department stores, clothing, maternal and child products, books, food, and online travel. JD.com accounted for 49% of China's self-operated B2C market in 2012, and continues to expand its advantages in China's e-commerce market with its full supply chain. JD.com has established six logistics centers in North China, East China, South China, Southwest China, Central China, and Northeast China, and has established core urban distribution stations in more than 360 cities across the country. On August 14, 2012, JD.com and Suning started "the most brutal price war in history." At 19:00 on March 30, 2013, the domain name was officially switched and the new logo was changed