► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />Companies face threats and opportunities from mainland.<br />The growing strength of Chinese mainland technology companies poses a threat to this crucial sector of Taiwan's economy. As a general election looms, the industry faces tough decisions. The FT's Simon Mundy reports.<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes