BRIEF-China Railway Group's H1 net profit up 16.4 pct

Aug 29 (Reuters) - China Railway Group Ltd * Says H1 net profit up 16.4 percent y/y at 4.06 billion yuan(660.91 million US dollar) Source text in Chinese: http://bit.ly/1wMUNhP Further company coverage: (1 US dollar = 6.1430 Chinese yuan) (Reporting by Hong Kong and Singapore newsrooms)