JD.com, Inc., also known as Jingdong (), internationally known as Joybuy and formerly called 360buy, is a Chinese e-commerce company headquartered in Beijing. It is one of the two massive B2C online retailers in China by transaction volume and revenue, a member of the Fortune Global 500 and a major competitor to Alibaba-run Tmall. When classified as a tech company, it is the largest in China by revenue, and 7th in the world in 2021. The company was founded by Liu Qiangdong on June 18, 1998, and its retail platform went online in 2004. It started as an online magneto-optical store, but soon diversified, selling electronics, mobile phones, computers, and similar items. The company changed its domain name to 360buy.com in June 2007 and then to JD.com in 2013. The latter purchase is understood to have cost $5,000,000. At the same time, JD.com announced its new logo and mascot. It is partly owned by Tencent, which has a 20% stake in the company. JD.com has invested in high tech and AI delivery through drones, autonomous technology and robots, and possesses the largest drone delivery system, infrastructure and capability in the world. It has recently started testing robotic delivery services and building drone delivery airports, as well as operating driverless delivery by unveiling its first autonomous truck. The company was founded in 1998 as Jingdong Century Trading Co., Ltd selling magneto-optical in Beijing, China. In 2004, the company's B2C site went online as jdlaser.com, starting their internet operations and competing directly with others firms like Alibaba The Shanghai subsidiary was established in 2006, while the Guangzhou subsidiary was established in 2007. The company began using the domain name 360buy.com, and the name was changed to Jingdong Mall in June 2007. In 2010, 360buy.com started an online bookstore. CDs, DVDs, and ebooks were added in the following months. The following year, 360buy.com launched a platform named “POP” for brand owners. en.360buy.com was launched for the international market in October 2012.