Photo taken on Aug. 5, 2019 shows the TOTAL BWF Badminton World Championships 2019 draw in Kuala Lumpur, Malaysia, Aug. 5, 2019. (Xinhua/Chong Voon Chung)

Photo taken on Aug. 5, 2019 shows the TOTAL BWF Badminton World Championships 2019 draw in Kuala Lumpur, Malaysia, Aug. 5, 2019. (Xinhua/Chong Voon Chung)

Photo taken on Aug. 5, 2019 shows the TOTAL BWF Badminton World Championships 2019 draw in Kuala Lumpur, Malaysia, Aug. 5, 2019. (Xinhua/Chong Voon Chung)

Photo taken on Aug. 5, 2019 shows the TOTAL BWF Badminton World Championships 2019 draw in Kuala Lumpur, Malaysia, Aug. 5, 2019. (Xinhua/Chong Voon Chung)

Badminton World Federation (BWF) President Poul-Erik Hoyer Larsen speaks during the TOTAL BWF Badminton World Championships 2019 draw in Kuala Lumpur, Malaysia, Aug. 5, 2019. (Xinhua/Chong Voon Chung)

Badminton World Federation (BWF) President Poul-Erik Hoyer Larsen (L) attends the TOTAL BWF Badminton World Championships 2019 draw in Kuala Lumpur, Malaysia, Aug. 5, 2019. (Xinhua/Chong Voon Chung)