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Amazon’s Jeff Bezos said today at the company’s annual shareholder meeting in Seattle that it added 30 million new customers last year?to bring its total active user base to 244 million.

Among the 51 new railway lines last year, the opening on Monday of the high-speed route linking Beijing and Zhangjiakou, co-host city of the 2022 Winter Olympics, marks significant progress in the autopilot system of China's high-speed trains. Equipped with the system, trains can run automatically at a maximum designed speed of 350 km per hour.

Among them is 48-year-old Yu Xia from Heilongjiang province who arrived in April and has since been trying to paint a frog in a humanlike posture. Her fellow trainee, a middle-aged male automobile agent from Shaanxi province, is making a portrait of a woman across the room - and he is "here for a glimpse of village life in Fujian".

Amazon’s stock got a big boost today after an analyst made positive comments about Prime, the company’s two-day?shipping program.

American small and medium-sized businesses such as retailers of cosmetics, apparel, maternal and baby products, and health supplements and even farmers are cashing in on the huge purchasing power of China's vast and fast-growing middle class through e-commerce while creating jobs for the Americans.