Core Points - The article highlights the heroic legacy and spirit of the "Tianjia Meeting Heroic Company," emphasizing their commitment to the Communist Party and their historical achievements in various battles [1][2][3] Group 1: Historical Achievements - The company was established in October 1937 and demonstrated remarkable resilience during the Battle of Jili Bay, successfully repelling over 6,000 Japanese troops [2] - In the 1942 Tianjia Meeting battle, the company showcased exceptional bravery, leading to the complete annihilation of an enemy unit despite being surrounded [2] - The company was awarded the title "Tianjia Meeting Heroic Company" for their outstanding performance and minimal casualties during the battle [2] Group 2: Modern Developments - The company has undergone significant transformations since 2017, adapting to new roles and equipment as part of military reforms [5][6] - They have successfully completed over ten major training and non-war military operations, earning recognition as an advanced grassroots unit [4] - The company emphasizes the importance of multi-skilled personnel, encouraging soldiers to master multiple competencies to enhance operational effectiveness [7][8] Group 3: Leadership and Training - The company actively promotes the role of party members as role models, conducting various educational activities to instill a sense of duty and excellence among soldiers [9][10] - The implementation of the "Four Examinations" system for party members has fostered a culture of accountability and leadership within the ranks [10] - The company has consistently demonstrated a strong commitment to training and operational readiness, achieving high standards in various assessments and competitions [10]

Core Viewpoint - The articles highlight the perseverance and dedication of Chinese scientists in overcoming challenges in various research fields, emphasizing the spirit of innovation and responsibility in advancing scientific knowledge and technology [1][2][8]. Group 1: High-altitude Cosmic Ray Observatory "LHAASO" - The construction of the "LHAASO" observatory in Sichuan represents a significant leap in China's cosmic ray research, achieving international leadership [1]. - The project faced skepticism initially, but the team, led by Chief Scientist Cao Zhen, remained committed to enhancing detection sensitivity to make groundbreaking discoveries [1][2]. - The team demonstrated a spirit of resilience, overcoming numerous technical challenges in extreme conditions, embodying the motto that "nothing is impossible" [2]. Group 2: Agricultural Research and Food Security - The dedication of older scientists in ensuring national food security has created a legacy for younger generations to follow [4]. - Young scientists are now taking on the responsibility of advancing agricultural technology in the Northeast black soil region, focusing on protection and restoration efforts [5]. - The "black soil spirit" emphasizes accountability and thoroughness in agricultural practices, as highlighted by researcher Liang Aizhen [5]. Group 3: CO2 Detection Technology - The Shanghai Institute of Optics and Fine Mechanics has developed the world's first spaceborne laser radar for CO2 detection, enhancing China's international standing in climate research [6]. - The project faced significant technical challenges due to the low concentration of CO2 in the atmosphere, requiring high precision in various parameters [7]. - After a decade of persistent effort, the radar has been operational in orbit for three years, yielding numerous groundbreaking results and contributing to national goals [8].