BRIEF-Guangdong Electric Power's 2015 net profit up, but Q1 falls

April 29 (Reuters) - Guangdong Electric Power Development Co Ltd * Says 2015 net profit up 7.8 percent y/y at 3.2 billion yuan ($493.83 million) * Says Q1 net profit down 85.5 percent y/y at 110.0 million yuan Source text in Chinese: http://bit.ly/1Tir0mK; http://bit.ly/26zN8mn Further company coverage: ($1 = 6.4800 Chinese yuan renminbi) (Reporting by Hong Kong newsroom)