Bloomberg Amazon.com Inc defended the privacy features of its Alexa digital assistant — and introduced some new tools to reassure users — following months of debate about the practices of the technology giant and its largest competitors. “We care about this,” Dave Limp, leader of the company’s devices business, said at Amazon’s headquarters in Seattle. “Privacy is absolutely foundational to …

Bloomberg EHang, one of China’s largest drone makers, has made a confidential application for an initial public offering with Nasdaq Inc, according to people with knowledge of the matter. EHang plans to float 10 percent to 15 percent of its shares, with the company’s valuation not yet set due to volatile market conditions, said one of the people, who asked …

Bloomberg China’s top maker of electric-vehicle batteries plans to spend $1.4 billion building its first factory in the southwest of the country, adding to ambitious plans for next decade even as the short-term EV outlook get buffeted by subsidy cuts and demand uncertainties. Contemporary Amperex Technology Co will build the facility in Sichuan province, an outpost of China’s car industry, …