On December 1, the Civil Aviation Administration issued another fusing instruction for KL831 flight (Amsterdam to Hangzhou), Lufthansa flight LH720 (Frankfurt to Shenyang), flight LH728 (Frankfurt to Shanghai), and flight LH786 (Frankfurt to Shanghai). Qingdao), Eastern Airlines flight MU2574 (Vientiane to Kunming), China Southern Airlines flight CZ3070 (Ho Chi Minh to Guangzhou) implemented fusing measures.

According to a report from the Civil Aviation Administration, the KL831 flight (Amsterdam to Hangzhou) of KLM Royal Dutch Airlines entered on November 15 confirmed 6 cases of Covid 19 pneumonia passengers. Starting from December 6, the flight (entry on Monday) will be suspended for 2 flights. Lufthansa flight LH720 (Frankfurt-Shenyang) entered on November 17 with 6 confirmed cases of Covid19 pneumonia passengers. This flight has been suspended for two flights since November 22, and will continue to be suspended for two flights from December 6th. ; The company's flight LH728 (Frankfurt to Shanghai) entered on November 19 was diagnosed with 5 cases of new coronary pneumonia passengers, and the flight LH786 (Frankfurt to Qingdao) entered on November 20 was diagnosed with 6 cases of new coronary pneumonia passengers. Given that flight LH786 is flight LH728 ( Starting from December 6th, 4 flights of flight LH728 (Frankfurt to Shanghai, entry on Thursday) will be suspended for award flights on Thursday entry), and award flights LH786/LH787 will be cancelled. Eastern Airlines flight MU2574 that entered on November 19 ( Vientiane to Kunming) has confirmed 6 cases of COVID-19 passengers. Given that flight MU2573/2574 (Tuesday) is an award flight of flight MU2573/2574 (Friday), the flight MU2574 (Vientiane to Kunming, entry on Friday) will be suspended from December 6th. Run 2 flights and cancel the award flight MU2573/2574 (Tuesday). China Southern Airlines' flight CZ3070 (Ho Chi Minh to Guangzhou) entered on November 21 with 13 confirmed cases of COVID-19 passengers. Since CZ8466 (Ho Chi Minh-Shenzhen, not actually implemented) is an award flight of CZ3070 flight, it will be suspended from December 6th. The CZ3070 flight operated 4 flights, and the award flight was cancelled. The above-mentioned fused flight volume shall not be used for other routes.

The Civil Aviation Administration requires that the above-mentioned four airlines should provide services such as comforting passengers on subsequent flights and refunding and changing air tickets.