There is no sign of the central meeting because the confidentiality regulations of the meeting are strictly observed, and there are no colored flags, slogans and banners hanging around the venue. According to the relevant information inquired, the meeting that has not applied for the bid strictly abides by the spirit of the eight central regulations and their detailed rules for implementation and the implementation measures of the provincial party committee and the provincial CPPCC party group, adheres to the principle of being light and simple, does not engage in welcoming and sending off, and does not increase the burden on the grassroots. The members of the research group are generally controlled within 10. No welcome cards are hung on the investigation site, no group photos are arranged, and no seat cards and conference cards are set at the symposium. Logo is the logo of major conferences and sports events. The previous logo is to reflect the theme, venue, time, country (region, unit) and so on.