Team China celebrate after winning the final against team Japan at the Thomas Cup badminton tournament in Bangkok, Thailand, on May 27, 2018. Team China won the final 3-1 and claimed the title of the event. (Xinhua/Wang Shen)

Team China celebrate after winning the final against team Japan at the Thomas Cup badminton tournament in Bangkok, Thailand, on May 27, 2018. Team China won the final 3-1 and claimed the title of the event. (Xinhua/Wang Shen)

China's Li Junhui (L)/Liu Yuchen celebrate after winning the doubles match against Japan's Keigo Sonoda/Yuta Watanabe in the final of the Thomas Cup badminton tournament in Bangkok, Thailand, on May 27, 2018. Team China won the final 3-1 and claimed the title of the event. (Xinhua/Wang Shen)

China's Li Junhui (front)/Liu Yuchen celebrate after winning the doubles match against Japan's Keigo Sonoda/Yuta Watanabe in the final of the Thomas Cup badminton tournament in Bangkok, Thailand, on May 27, 2018. Team China won the final 3-1 and claimed the title of the event. (Xinhua/Wang Shen)