Reliable. According to the data of Douban, Dr. Dong Jinyu is a famous educator in China, a personal spiritual growth tutor, a lecturer in the top 500 Chinese in the world, and one of the leading figures in the history of family education in China. Dong Jinyu is the founder of Bo Ruizhi education course, which mainly includes youth leader training camp, middle school student training camp and excellent parents training camp. Over the past ten years, tens of thousands of outstanding students and parents have been trained.