BRIEF-Dongguan Kingsun Optoelectronic swings to net loss of 427.5 mln yuan in 2016

April 21 (Reuters) - Dongguan Kingsun Optoelectronic Co Ltd

* Says 2016 net loss at 427.5 million yuan ($62.10 million)

versus net profit of 20.7 million yuan year ago

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

Further company coverage:

($1 = 6.8845 Chinese yuan renminbi)

(Reporting by Hong Kong newsroom)