In the afternoon of October 26, 2016, the technology department organized the seminars for the front-line staff to make "fine production". The conference was organized by the manager of the Department of technology, Liu, and discussed with you the problems in the work and the various requirements for fine manufacturing. During the meeting, Cai also took part in the discussion and worked with the frontline staff to find out the details that were easily overlooked during the preparation process. Everyone spoke enthusiastically at the meeting and reached a consensus on many differences.