Free pedicure training is real. Shaanxi Zheng Yuanyuan Professional Pedicure Service Chain Co., Ltd. was established in 2007. It is approved by the Shaanxi Provincial Administration for Industry and Commerce and registered with the Trademark Office of the State Administration for Industry and Commerce. The name and graphics of "Zheng Yuanyuan" are trademarks. It is a large-scale foot repair and treatment company. National chain companies serving health care also provide free training.