BRIEF-Oriental Energy's Prelim 2019 Net Profit Up 3.8% Y/Y

Feb 27 (Reuters) - Oriental Energy Co Ltd:

* SAYS 2019 NET PROFIT UP 3.8% Y/Y AT 1.1 BILLION YUAN ($156.86 million) Source text in Chinese: https://bit.ly/2TiAiIS Further company coverage: ($1 = 7.0128 Chinese yuan renminbi) (Reporting by Hong Kong newsroom)