42 countries participated in the19th Asian Games held in Hangzhou. According to the number of members of the OCA, * * * has 45 member countries, including 42 national Olympic committees and 3 regional Olympic committees. Therefore, all members of OCA participated in the Hangzhou Asian Games, including three regional Olympic Committees: China, Hongkong, China, Macau, China and Taiwan Province Province, China.

Participating countries are China (mainland, Hong Kong, Macao and Taiwan), Japan, South Korea, Mongolia, North Korea, Philippines, India, Vietnam, Laos, Cambodia, Myanmar, Thailand, Malaysia, Brunei, Singapore, Indonesia, East Timor, Nepal, Bhutan, Bangladesh, Pakistan, Sri Lanka, Maldives and Kazakhstan.

Kyrgyzstan, Tajikistan, Uzbekistan, Turkmenistan, Afghanistan, Iraq, Iran, Syria, Jordan, Lebanon, Palestine, Saudi Arabia, Bahrain, Qatar, Kuwait, United Arab Emirates, Oman and Yemen.

19 theme slogan of Hangzhou Asian Games

20 19 12 15 in Hangzhou 19 countdown to the Asian Games1000th day, the theme slogans of the Hangzhou Asian Games were released, which were "Heart to Heart, @ Future" and "Heart? Where to? Heart, @ Future. Chen Weiqiang, Deputy Secretary-General of the Organizing Committee of Hangzhou Asian Games and Vice Mayor of Hangzhou, said that the biggest highlight of the theme slogan of Hangzhou Asian Games is the Internet symbol @, which not only represents the Internet of Everything, but also fits the characteristics of Hangzhou's Internet city.

On September 22nd, 2020, the slogan collection activity for volunteers of Hangzhou Asian Games was officially launched, which will mobilize all sectors of society to actively participate in the slogan collection through publicity, promote the volunteer spirit of "dedication, friendship, mutual assistance and progress" in the whole society, and call on volunteers to participate in the event service and city service with more enthusiasm and better state.