China’s largest online giant happens to be Alibaba, and its toughest competitor there is JD.com. Walmart, in June 2016, sold Yihaodian, its Chinese online grocery store for a stake in JD.com. Although, Walmart has about 440 stores in China, a strategic alliance with JD.com helped, especially since the world's most populous country has over 700 million people online, according to Associated Press.