Tesla CEO Musk's upbeat tweets about China boost stock

Elon Musk, the widely followed chief executive of electric car maker Tesla Motor, tweeted several optimistic statements about the company's sagging China operations on 30 March, sparking a sharp rebound in the company's stock. He also tweeted that he visited Chinese President Xi Jinping and other government officials and expressed "great faith" in Tesla's embattled team in China. In one of his tweets, Musk said the company plans to unveil "a major new Tesla product