On Nov 19th, 2013, the investigator meeting was held to start the clinical trial of Dermal Filler, a class III medical device, for CFDA registration purpose. The participants included Qualtech Consulting Co., doctors and nurses from both South West Hospital and China West Hospital, and also the personnel from original manufacturer. Information provided that day ranged from a general overview of the clinical trial to detailed clinical trial procedures and responsibilities within the trial. Furthermore, some parts of the meeting were held as on-site training to ensure the accuracy afterwards.