Group 1 - Nanjing Jihua 3521 Company successfully completed the task of measuring, customizing, producing, and delivering new combat carrying equipment within 50 days [2][3] - The new combat carrying equipment showcased at the military parade includes tactical vests, assault backpacks, and life backpacks, featuring strong load-bearing capabilities, convenience, integrated protection, and information technology [2][3] - The company undertook a comprehensive mobilization to meet the high standards and tight deadlines, involving inventory checks, market sourcing, and third-party material testing [3] Group 2 - The company has a historical background dating back to 1941, evolving alongside the development of the military's combat carrying equipment [3][4] - The evolution of individual soldier support equipment has progressed from simple bags during the Anti-Japanese War to modernized and standardized carrying equipment [4][5] - Since the reform and opening up, the company has participated in the rapid development of national defense industry, leading to the modernization of soldier carrying equipment [5]