The real name of Rong Da brothers of Tianan Society is Wang Xiaoping. Rong Da is the boss, Yongtai is the second brother, Yongfa is the third brother, and Yongxing is the fourth brother. According to the inquiry, the boss's real name is Wang Xiaoping. He is a graduate student and an associate professor. He studied in law major of Southwest University of Political Science and Law and graduate department of Southwest University of Political Science and Law successively, and obtained a master's degree in law.