Job Description: 1. Assign to clinical trial project and work at clinical research center; 2. Assist the clinician with the non-scientific judgments of clinical trials in compliance with GCP and the protocol; 2. Assist in the screening, enrollment, and follow-up visit of subjects; 3. Assist in collecting, document archiving and management of study materials; 4. Input clinical data into clinical trial system (English Entry). Qualifications: 1. Junior college or above in medical science, nursing or related subjects; 2. Minimum 1 year of experience as a CRC or working in clinical circumstances; clinical trial experience will be a plus; 3. CET 4 or above in English, and good command of English listening& speaking& reading & writing; 4. Ability to work independently, with a team spirit; 5. Ability in working under pressure and self-regulation; 6. Positive work attitude, good communication skill and adaptability to change, and strong self-learning ability.