Group Party office on December 1, 2015 at the group meeting room, organized the "three will be a lesson" demonstrations. To observe the meeting, the group of five branches have demonstrated their records, photographs, we view each other, read, discuss, warm atmosphere. Members agreed that: by observation, so that we learn from each other, exchange, learn from each other, the effective implementation of the "three will be a lesson" system, also played a strengthened supervisory role.