BRIEF-Guosen Securities' 2016 net profit down 67.3 pct y/y at 4.6 bln yuan

April 17 (Reuters) - Guosen Securities Co Ltd

* Says 2016 net profit down 67.3 percent y/y at 4.6 billion

yuan ($668.31 million)

Source text in Chinese: http://bit.ly/2ppquQ6

Further company coverage:

($1 = 6.8830 Chinese yuan renminbi)

(Reporting by Hong Kong newsroom)