Zhang Baoshan Mountain Powder. Zhang Baoshan brand series yam powder products are pure yam health powder brewed by Mr. Li Chengjie, a national intangible cultural heritage inheritor, with a high positioning ratio, mainly targeting high-end consumers. Jiaozuo Zhang Baoshan Mountain Powder is a powdered food made from Camel Mountain, a specialty of Jiaozuo. This kind of yam powder is deeply loved by consumers because of its unique geographical environment and planting method, delicate taste and rich nutrition.