Chen Meng of Shandong and Wang Manyu (L) of Heilongjiang compete during the women's doubles final match against Sun Yingsha of Hebei and Wang Yidi of Liaoning at the 2020 Chinese National Table Tennis Championships in Weihai, east China's Shandong Province, Oct. 10, 2020. (Xinhua/Zhu Zheng)

Chen Meng of Shandong and Wang Manyu (L) of Heilongjiang celebrate during the women's doubles final match against Sun Yingsha of Hebei and Wang Yidi of Liaoning at the 2020 Chinese National Table Tennis Championships in Weihai, east China's Shandong Province, Oct. 10, 2020. (Xinhua/Zhu Zheng)

Sun Yingsha (R) of Hebei and Wang Yidi of Liaoning react during the women's doubles final match against Chen Meng of Shandong and Wang Manyu of Heilongjiang at the 2020 Chinese National Table Tennis Championships in Weihai, east China's Shandong Province, Oct. 10, 2020. (Xinhua/Zhu Zheng)

Sun Yingsha of Hebei and Wang Yidi (L) of Liaoning compete during the women's doubles final match against Chen Meng of Shandong and Wang Manyu of Heilongjiang at the 2020 Chinese National Table Tennis Championships in Weihai, east China's Shandong Province, Oct. 10, 2020. (Xinhua/Zhu Zheng)

Chen Meng of Shandong and Wang Manyu (L) of Heilongjiang celebrate during the women's doubles final match against Sun Yingsha of Hebei and Wang Yidi of Liaoning at the 2020 Chinese National Table Tennis Championships in Weihai, east China's Shandong Province, Oct. 10, 2020. (Xinhua/Zhu Zheng)

Sun Yingsha (R) of Hebei and Wang Yidi of Liaoning compete during the women's doubles final match against Chen Meng of Shandong and Wang Manyu of Heilongjiang at the 2020 Chinese National Table Tennis Championships in Weihai, east China's Shandong Province, Oct. 10, 2020. (Xinhua/Zhu Zheng)

Sun Yingsha (R) of Hebei and Wang Yidi of Liaoning compete during the women's doubles final match against Chen Meng of Shandong and Wang Manyu of Heilongjiang at the 2020 Chinese National Table Tennis Championships in Weihai, east China's Shandong Province, Oct. 10, 2020. (Xinhua/Zhu Zheng)

Sun Yingsha (L) of Hebei and Wang Yidi of Liaoning compete during the women's doubles final match against Chen Meng of Shandong and Wang Manyu of Heilongjiang at the 2020 Chinese National Table Tennis Championships in Weihai, east China's Shandong Province, Oct. 10, 2020. (Xinhua/Zhu Zheng)

Chen Meng (L) of Shandong and Wang Manyu of Heilongjiang compete during the women's doubles final match against Sun Yingsha of Hebei and Wang Yidi of Liaoning at the 2020 Chinese National Table Tennis Championships in Weihai, east China's Shandong Province, Oct. 10, 2020. (Xinhua/Zhu Zheng)

Chen Meng (R) of Shandong and Wang Manyu of Heilongjiang compete during the women's doubles final match against Sun Yingsha of Hebei and Wang Yidi of Liaoning at the 2020 Chinese National Table Tennis Championships in Weihai, east China's Shandong Province, Oct. 10, 2020. (Xinhua/Zhu Zheng)

Chen Meng of Shandong and Wang Manyu (L) of Heilongjiang compete during the women's doubles final match against Sun Yingsha of Hebei and Wang Yidi of Liaoning at the 2020 Chinese National Table Tennis Championships in Weihai, east China's Shandong Province, Oct. 10, 2020. (Xinhua/Zhu Zheng)

Chen Meng (L) of Shandong and Wang Manyu of Heilongjiang react during the women's doubles final match against Sun Yingsha of Hebei and Wang Yidi of Liaoning at the 2020 Chinese National Table Tennis Championships in Weihai, east China's Shandong Province, Oct. 10, 2020. (Xinhua/Zhu Zheng)