On December 16, 2021, the Party Branch of Shanghai Tramy Green Food (Group) Co., Ltd. held a theme party day. The theme of the event was to learn policies and continuously improve. Party secretary Xu Gendi presided over the study.

Secretary Xu explained the significance of the Sixth Plenary Session of the 19th Central Committee of the Communist Party of China in simple language. The Sixth Plenary Session of the 19th Central Committee of the Communist Party of China summarized the "four great leaps" in the party's century-long struggle, namely "achieving the great leap of China from thousands of years of feudal autocracy to people's democracy", "achieving a poor, two white, and a large population". The great eastern country has made a great leap into a socialist society", "promoted the great leap of the Chinese nation from standing up to becoming rich" and "the Chinese nation has ushered in a great leap from standing up, becoming rich to becoming strong".

The "Resolution of the Central Committee of the Communist Party of China on the major achievements and historical experience of the party's century-long struggle" adopted by the plenary session is a programmatic document of Marxism; it is a political declaration for the Chinese Communists in the new era to keep in mind their original mission and to uphold and develop socialism with Chinese characteristics; It is an action guide for taking history as a mirror, creating a future, and realizing the great rejuvenation of the Chinese nation.

Secretary Xu said that by reviewing and comprehending the party's century-long struggle, we will further strengthen our original mission. Through study, members of the Tramy Party expressed that they should make in-depth study, publicity and implementation of the spirit of the Sixth Plenary Session of the 19th CPC Central Committee a major political task at present and in the future. In terms of "two maintenances", focus on taking history as a mirror and creating the future. In particular, we must earnestly study the general secretary's important content on people's livelihood issues and rural revitalization, and welcome the 20th National Congress of the Communist Party with excellent results.