This year marks the 90th anniversary of the victory of the Long March. To thoroughly study and implement Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era and the spirit of the 20th National Congress of the Communist Party of China (CPC), guide teachers and students who are Party members to establish and practice the correct view of political achievement, make good use of red resources, carry forward the red heritage, and promote the great spirit of the Long March, on June 10, School of Earth and Environmental Sciences, Lanzhou University organized teachers and students who are Party members to carry out Thematic Party Day Activity in Longxi. Li Ting, Deputy Secretary of the Party Committee of the School, Guan Qingyu, Vice Dean, and Cheng Xiuwen, Secretary of the Party Branch of the Faculty of the Environmental Science Department, led the delegation, with more than thirty representatives of teachers and students participating in this event.

Fig. 1 Group Photo
The teachers and students visited the Memorial Hall of the CPC Longyou Working Committee. All Party members solemnly lined up facing the Party flag and renewed their admission oaths. The powerful and resonant vows echoed throughout the memorial hall, serving as both a renewed reflection on their original aspiration upon joining the Party and a solemn commitment to their mission and responsibility. Through this solemn ceremony, everyone further strengthened their Party member consciousness, firmly established their ideals and beliefs, and received a profound education in Party spirit and ideological baptism.

Fig. 2 Oath Renewal Ceremony
Under the guidance and narration of the memorial hall staff, the teachers and students attentively listened to the historical background and revolutionary deeds of the CPC Longyou Working Committee, and visited the commemorative exhibition halls in sequence. The Longyou region is one of the important areas of revolutionary struggle in Gansu Province and a key route of the Red Army's Long March. Revolutionary predecessors spread the seeds of revolution and mobilized the masses to carry out struggles in arduous and complex environments, making significant contributions to the liberation of the Longyou region and the revolutionary cause in Northwest China. Historical photographs, precious artifacts, and moving stories vividly recreated the revolutionary spirit of Communists—firm faith, perseverance, and selfless dedication.

Fig. 3 Listening to the Guide
During the visit, teachers and students frequently stopped to observe and exchange insights. Everyone deeply felt that the great spirit of the Long March is consistent with the correct view of political achievement. The fine traditions of overcoming difficulties, serving the people with responsibility, and selfless dedication along the Long March have set benchmarks for Party members in the new era in terms of personal conduct, handling affairs, and doing practical work. At this important historical juncture of the 90th anniversary of the Long March victory, all teachers and students who are Party members must take revolutionary predecessors as role models, firmly establish and practice the correct view of political achievement, abandon impetuous attitudes, adhere to seeking truth from facts and being pragmatic, and transform the learning gains into practical actions for serving the country through scientific research and contributing to society, honing their skills through professional study and practical training.

Fig. 4 Visiting the Exhibition Hall
This Thematic Party Day Activity was both a profound and vivid lesson in red education and a direct ideological and character-building lesson in Party spirit cultivation. Going forward, the School will continue to take Party building as the guide, guide all teachers and students to adhere to their original aspiration of serving the people and uphold the bottom line of practical work, and transform the achievements of red education into a powerful driving force for fulfilling duties and responsibilities and for pioneering and undertaking endeavors.