Rosan Resources Holdings Limited announced audited consolidated cash flow results for the year ended December 31, 2017. For the year, the company reported net cash used in operating activities of HKD 146,970,000 against HKD 346,506,000 for the same period a year ago. Purchases of property, plant and equipment was HKD 5,390,000 against HKD 2,963,000 for the same period a year ago.