HONG KONG (Reuters) - China's tech industry giants are sloughing hundreds of millions of dollars into what they're betting will be the country's next big internet craze - 'Uber for bikes'.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=WKxHQQKPe2E:Mr8-q7HkIak:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=WKxHQQKPe2E:Mr8-q7HkIak:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=WKxHQQKPe2E:Mr8-q7HkIak:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=WKxHQQKPe2E:Mr8-q7HkIak:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=WKxHQQKPe2E:Mr8-q7HkIak:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/WKxHQQKPe2E" height="1" width="1" alt="" />