Pilots conduct a test flight in low runway visual range of 90 meters in Beijing, capital of China, Dec. 4, 2018. The Civil Aviation Administration of China published an action plan on Monday, aiming to make China's civil aviation industry one of the best in the world by 2050. Under the plan, from 2021 to 2035, China will comprehensively enhance the strength of its civil aviation industry to not only take the lead in air transportation, but also have the world's most competitive airlines and aviation hubs, advanced air service system and general aviation system, modernized air traffic management system, sound security guarantee system and highly efficient management mechanism. By 2050, the industry's overall strength will be further elevated so that it could satisfy the needs of the people, become a world leader in global competitiveness, innovation capability, management, and sustainable development, and fully participate in international civil aviation management. (Xinhua/Xing Guangli)