On the morning of July 20, a delegation of 16 led by Wang Su, chairman of the general trade union of chun 'an county arrived at Sumsoar group for study.Hong Piaopiao, chairman of the trade union of Sumsoar group, led the tour and gave an explanation.

The visiting team had a preliminary understanding of the basic situation of the group's trade union construction through field inspection of the staff activity room, trade union exhibition hall, trade union negotiation room, soul harbor studio, youth e bar and other areas.

During the visit, Hong introduced in detail the working experience and achievements of the group's trade union in facilities construction, activities, mechanism operation and rules formulation, and briefly discussed the development of their respective trade union work, problems and advanced practices.