BRIEF-SGIS Songshan's 2015 prelim net loss widens, expects Q1 loss at 230 mln yuan

April 13 (Reuters) - Sgis Songshan Co Ltd * Says 2015 preliminary net loss widens to 2.6 billion yuan ($401.79 million) from 1.4 billion yuan year ago * Says it expects Q1 net loss to narrow to about 230.0 million yuan from 431.0 million yuan year ago Source text in Chinese: http://bit.ly/1oWJ8uk; http://bit.ly/1S60zAV Further company coverage: ($1 = 6.4711 Chinese yuan renminbi) (Reporting by Hong Kong newsroom)