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Announcing the new version of the devices on Wednesday morning, the company attempted to defuse privacy concerns — saying it built its premium “FreeTime” games and media service for kids with the input of family groups. Amazon said it adheres to the Children’s Online Privacy Protection Act (COPPA). The company added, “None of the Alexa skills included within FreeTime Unlimited have access to or collect personal information from children, and there are multiple ways to delete a child’s profile or voice recordings.”

Another example hits on another Amazon specialty:?e-books. When a?user wants to turn to the?next page, maybe they will tilt?the device or turn their head to the right. The?user might smile or nod their?head in a “yes” motion to?stop turning pages when navigating through a publication, one?patent said.

Another unique aspect of Amazon Books: There are no price tags. Customers can either scan the book at a kiosk or use Amazon’s app to find out how much each product is; prices are identical to?those on Amazon.com.

Another trend the Ministry of Commerce observed is that online players such as Alibaba Group Holding Ltd and JD.com Inc are expanding offline to improve the consumer experience with convenience stores as an emerging market.

Ant Financial now operates Alipay, one of the world's largest mobile and online payment platform, controlling more than 50 percent of China's mobile market where QR code, or quick response code, has become dominant in the digital payment sector.