Tongwei Co.,Ltd provided earnings guidance for the first half of 2019. The Company predicts an increase of between RMB 504,958,600 and RMB 596,769,200 in its net profit owned by shareholders of the listed company in the 1st half of 2019 compared with the same period of the year before, with a year-on-year increase of between 55% and 65%. The net profit belonging to shareholders of the listed company after excluding extraordinary profit and loss will increase by between RMB 489,470,100 and RMB 578,464,600 compared with the same period of the year before, with a year-on-year increase of between 55% and 65%.