Jan 9 (Reuters) - Changjiang Securities Co Ltd:
* SAYS PRELIM 2017 NET PROFIT DOWN 28.75 PERCENT Y/Y AT 2.0 BILLION YUAN ($306.51 million) Source text in Chinese: bit.ly/2CUmSwl Further company coverage: ($1 = 6.5250 Chinese yuan renminbi) (Reporting by Hong Kong newsroom)