It's quite reliable Dalian Ruirui Medical Examination High-end Training Center, affiliated to Ruiying Pre-examination Training School in Dalian High-tech Zone, is an educational institution specializing in pre-examination training and outreach training for medical postgraduate students, doctors studying abroad, licensed physicians, licensed pharmacists, etc. It is also the most authoritative medical examination counseling and training institution integrating medical education curriculum development and medical postgraduate service management in China.