Jiangshan Oupai Door Industry Co. Ltd. provided earnings guidance for the year 2019. The company predicted the net profit belonging to shareholders of the company in 2019 will be about RMB 264,148,700, with an increase of about RMB 152,701,500 compared with RMB 111,447,200 in the same period of the year before and with a year-on-year increase of about 72.98%.