Scan the QR code with wechat < / P > < p > and share it with friends and circles of friends < / P > < p > financial Associated Press, December 3. The Civil Aviation Administration of China held a monthly press conference on December 3. Yang Zhenmei, airworthiness Department of CAAC, said that the premise of Boeing 737 max8 commercial go around is to fully meet the three principles determined by CAAC. Obtaining airworthiness approval is only the most basic work. In the follow-up, domestic airlines have to complete aircraft modification, parking aircraft recovery, pilot training, etc. after supplementary operation qualification, it is expected to resume the commercial operation of the existing domestic fleet by the end of this year or early next year, and restart the introduction of new aircraft