Tongwei Co. Ltd. provided preliminary earnings guidance for the year 2017. For the year, the company predicts an increase of between RMB 819,779,500 and RMB 1,024,724,400 in the net profit belonging to shareholders of listed company in 2017, with an increase of between 80% and 100% compared with the same period of the year before (based on the disclosed statistics according to relevant regulations). The net profit belonging to shareholders of the listed company after excluding extraordinary profit and loss will increase between RMB 1,226,329,500 and RMB 1,348,962,500, with an increase of between 200% and 220% compared with the same period of the year before (based on the disclosed statistics according to relevant regulations). It is mainly caused by regarding profits which was realized in 2016 by the company's subsidiary under the same control of assets reorganization before reorganization, as extraordinary profit and loss.