What's the surname of Yang Yang, the aerobics dance teacher in Zhengzhou?
Zhang. According to Aiqi's investigation, Zhang Shaojie is the legal representative of Zhengzhou Yang Yang Aerobic Fitness Dance Co., Ltd., a shareholder of Zhengzhou Yang Yang Aerobic Fitness Dance Co., Ltd., a senior manager of Zhengzhou Yang Yang Aerobic Fitness Dance Co., Ltd. ... Yang Yang, an aerobics coach, and a registered dance teacher of Xingtai Chinese Dancers Association in Hebei Province.