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American Airlines fell 17.56 percent; United Airlines lost 24.85 percent; and Delta lost 21.02 percent.
American Airlines, one of Boeing's best customers for more than 10 years, said it was close to buying several hundred planes from Airbus, Boeing's chief competitor.
Among the latest developments, Tencent is looking to work with more smart solutions and service providers this year to make the app function run as smoothly in foreign markets as it does in China, by incorporating a variety of tools developed by third-party providers, said Fan Wei, overseas business director of WeChat Pay.
Among such measures, the push to services has caught economic pundits' attention. For, within services, segments like extracurricular education are seeing enormous demand and recording runaway growth.
Amazon’s sustainability chief defended the company’s partnerships with fossil fuel companies Thursday during an Axios virtual event with Washington Gov. Jay Inslee.
