BRIEF-Dongxu Optoelectronic Technology's 2016 net profit down 6.5 pct y/y

March 27 (Reuters) - Dongxu Optoelectronic Technology Co Ltd * Says 2016 net profit down 6.5 percent y/y at 1.2 billion yuan ($174.54 million) Source text in Chinese: http://bit.ly/2nmHqn5 Further company coverage: ($1 = 6.8754 Chinese yuan renminbi) (Reporting by Hong Kong newsroom)