Henan Oriental Silver Star Investment Co.Ltd announced earnings guidance for the first half of the 2018. The company predicts an increase of between RMB 4 million and RMB 4.4 million in the net profit belonging to shareholders of listed company compared with the same period of the year before, with a year-on-year increase of between 95.79% and 115.37%. The net profit belonging to shareholders of the listed company after excluding extraordinary profit and loss will increase by between RMB 2.8 million and RMB 3.1 million with an increase of between 71.40% and 89.77% compared with the same period of the year before.