Jiangsu Pacific Quartz Co. Ltd. provided preliminary earnings guidance for the first quarter of 2018. For the quarter, the company predicts that the net profit belonging to shareholders will be about RMB 24 million with an increase of about 60% compared with the same period of the year before. The net profit belonging to shareholders of the company after excluding extraordinary profit and loss will be about RMB 22 million, with an increase of about 66% compared with the same period of the year before.