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Among them was the heart stent, whose price has dropped from more than 10,000 yuan to 700 apiece. That alone has helped save 10 billion yuan in insurance payments.

Amazon’s annual meeting last year became an opportunity for activism, both inside the Seattle theater where shareholders gathered, and on the street outside. Inside the meeting, a group of Amazon employees pressing the company to take bolder action on climate change wore white shirts and stood up in support of a shareholder resolution on the topic. It was one of 11 activist shareholder resolutions introduced in 2019, all of which were voted down.

Among the exhibits is an installation which bears the palm prints of China's 11 astronauts who have gone into space.

Amazon’s decision to?open the digital brain up?to developers and device manufacturers in 2015 has contributed to its early lead in the competitive smart speaker race.?In August, Amazon introduced a?new set of tools?to help commercial device makers build the technology into their products.?Amazon also last April?opened up?what amounts to Alexa’s ears, her 7-Mic Voice Processing Technology, to third party hardware makers who want to build?the digital brain into their devices. Amazon opened up Amazon Lex, the artificial intelligence technology that powers Alexa to developers.

Among the problematic vehicles, 279 have been sold to customers and 29 are currently in the dealers' inventory. The wrong parts need to be replaced to eliminate the risk, the statement said.