Chinese ride-hailing giant Didi bids farewell to the NYSE

<p>From the BBC World Service: Under pressure from Beijing, the company will move its shares to Hong Kong. Plus, trains have started to run on a new line between Laos and China. But can one of Asia&#8217;s poorest countries afford the cost of Chinese financing? And, a group of World Trade Organization member nations agree to a deal to slash red tape and substantially cut trade costs.</p>