BRIEF-Hunan Chinasun Pharmaceutical's Prelim Net Loss Narrows To 722.1 Mln Yuan In 2019

March 17 (Reuters) - Hunan Chinasun Pharmaceutical Machinery Co Ltd:

* SAYS PRELIM NET LOSS NARROWS TO 722.1 MILLION YUAN ($102.91 million) IN 2019 FROM 2.5 BILLION YUAN YEAR EARLIER Source text in Chinese: Further company coverage: ($1 = 7.0169 Chinese yuan renminbi) (Reporting by Hong Kong newsroom)