SHANGHAI, June 28, 2016 (Xinhua) -- Chengdu Airlines ARJ21-700 arrives at Hongqiao International Airport in Shanghai, east China, June 28, 2016. ARJ21, manufactured by the Commercial Aircraft Corp. of China (COMAC), made its maiden commercial flight from Chengdu, captial of southwest China's Sichuan Province, to Shanghai on Tuesday. The domestically-designed airliner is China's first regional jet manufactured according to international standards. (Xinhua/Pei Xin)