BRIEF-Changchun Sinoenergy's 2016 net profit up 53 pct y/y

April 21 (Reuters) - Changchun Sinoenergy Corp

* Says 2016 net profit up 53.0 percent y/y at 434.8 million

yuan ($63.16 million)

Source text in Chinese: http://bit.ly/2oYUL5X

Further company coverage:

($1 = 6.8845 Chinese yuan renminbi)

(Reporting by Hong Kong newsroom)