Tokyo taekwondo club
National ITF Dojo Collection: (in no particular order)
Beijing:
Tao Qing Taekwondo Club
Xin' aosheng taekwondo club
Peking University ITF taekwondo gym
Cang Xuan Cheng Yan taekwondo gym
Dao Ji Taekwondo Club
Beijing Vocational College of Science and Technology Taekwondo College
North china university of technology taekwondo gym
Unify union taekwondo gym
Beijing university of technology Tongzhou campus taekwondo gym
Xuanwu Dojo Healthy Zhoufang Taekwondo Hall
Jiahui vocational college taekwondo gym
Tiandi taekwondo gym
Hebei:
Tangshan hujin taekwondo club
Xianghe wanhao international taekwondo gym
Cangzhou Guo Hui International Taekwondo Gymnasium
Tianjin:
Shenglong taekwondo gym
Weishan rd zhongwu taekwondo gym
Tanggu No.2 Street Gymnasium
Tanggu 13th Street Gymnasium
Hunan:
Loudi Jiuzhou Wudao Education Center ITF Taekwondo
Changsha elite taekwondo
Yueyang Beichen ITF taekwondo club
Changsha Fei Ying Taekwondo
Zhejiang:
Ningbo rongkai taekwondo club
Hangzhou Tao Qing
Sichuan:
Mianyang budokan hall
Guangxi:
Tokyo taekwondo club
Shaanxi:
Hongwuchuan ITF International Taekwondo Club
Xi' an unify international taekwondo club
Anhui:
Hefei congrong taekwondo gym
Shandong:
Ji' nan Jiayuan international taekwondo gym
Qingdao ITF taekwondo gym
Qingdao Tao Qing
Weihai Shi Yu International Taekwondo Gymnasium
Wendeng Shi Yu International Taekwondo Hall
Yantai Gina Taekwondo
Zheng Tong international taekwondo gym
Guangdong:
Guangzhou Rhine College Sports Center
Yunnan:
Kunming Li Gan taekwondo gym
Hubei:
Wuhan Long Tao Daoguan
Chongqing:
Wuxing menlinyuan taekwondo gym
Hong kong:
International Taekwondo Federation Hong Kong Regional Head Office
Heilongjiang:
Tao Qing, Heilongjiang
Hainan:
Hainan university ITF taekwondo
Seascape yuandaoguan
Jiangsu:
Zhangjiagang gaoli taekwondo
Jilin:
Yanbian Korean autonomous prefecture Wangqing county Wangqing taekwondo gym
Yanbian prefecture Tumen Xinluo taekwondo gym
Yanbian Qinglong taekwondo gym
Yanbian dongfang taekwondo gym
Liaoning:
Dandong nanshu taekwondo gym
Dalian nanshu taekwondo gym
Shenyang Biying Taekwondo Club
Shenyang international taekwondo alliance branch
Shenyang Li Shuo International Taekwondo Gymnasium
Fujian:
Xiong Jie taekwondo gym
You can go/check.