Core Viewpoint - The Chinese Navy has successfully conducted the first catapult takeoff and landing training of the J-35 and two other types of carrier-based aircraft on the Fujian aircraft carrier, marking a significant advancement in naval aviation technology [1] Group 1: Military Aviation - The J-35 and two other types of carrier-based aircraft have completed their first catapult takeoff and landing training on the Fujian aircraft carrier [1] - The use of electromagnetic catapults for launching carrier-based aircraft represents a technological leap for the Chinese Navy [1] Group 2: Commercial Space Industry - Chinese companies are planning to utilize electromagnetic catapult technology to launch rockets into space, transitioning from laboratory experiments to commercialization [1] - Listed company Lianchuang Optoelectronics has announced plans to establish a commercial space industry operation company in collaboration with Sichuan Yizhong State-owned Assets and other parties [1] - The goal is to achieve the world's first electromagnetic catapult rocket launch by 2028 [1]