San'an Optoelectronics Co. Ltd. provided earnings guidance for the period of 2017. According to preliminary statistics of its financial department, the company predicts the net profit belonging to shareholders of the listed company in 2017 will increase by between RMB 983,347,700 and RMB 1,083,347,700, with an increase of between 45.39% and 50.00% compared with the same period of the year before. The net profit belonging to shareholders of the listed company after excluding extraordinary profit and loss in 2017 will be between RMB 2.63 billion and RMB 2.73 billion, with an increase of between 51.15% and 56.89% compared with the same period of the year before.