On September 5, 2014, the Tianjin Seed Management Station organized experts to identify the japonica rice restoration line R19 jointly developed by Tianjin Tianlong Seed Industry Technology Co., Ltd. and the National Japonica Rice Engineering Technology Research Center. The attending experts inspected the Ninghe experiment site of Tianlong Company and listened to the report of the research group. The restoring line has the characteristics of wide adaptability, high combining ability, good resistance, and excellent rice quality, and can be used for hybrid japonica rice combination application. The attending experts unanimously agreed to pass the identification.