The martial arts schools in Xinxiang that teach Sanda recorded by Niu Duo are: Xinxiang Jiaolong Taekwondo Sanda Club Xinxiang Wen Jian Wushu School Xinxiang Dongfeng Wushu School Xinxiang Greater China Wushu Fitness Club Xinxiang Yanjin Taekwondo Club Xinxiang Details. Go to Niuduo and check for yourself: /wuguan.asp? Province = 410000 &; City = 410700 &; Area = & ampqzbig _ ID =10&; qzsmall _ id = & ampx = 4 1 & amp； imageField.y= 17