China's economy expanded by 7.5 per cent in the second quarter, accelerating slightly from the first quarter and improving the government's chances of realising its target of 7.5 per cent growth for the full year. Gabriel Wildau reports.<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Subscribe to the Financial Times on YouTube; http://goo.gl/vUQx5k<br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes