How about the excellent course of Dalian Rungeng?
All right. Dalian Rungeng is legally registered and certified by the Ministry of Industry and Information Technology, and holds formal and legal business documents. It belongs to a legal enterprise, so it is reliable and excellent. Dalian Rungeng Education Technology Co., Ltd., founded in 20021,is located in Dalian, Liaoning Province, and is an enterprise mainly engaged in technology promotion and application service industry.