ZNH [CHINA SOUTHERN AIRLINES CO] 6-K: (Original Filing)
[POSITIVE PROFIT ALERT Shareholders of the Company and potential investors are advised to exercise caution when dealing in the securities of the Company. I. Estimated results of the period: 1. Period to which the estimated results apply: 1 January 2015 to 31 December 2015. 2. Estimated results: the Company preliminarily estimated the annual results of 2015 in accordance with the] []