No. The sand wares sold by Yingjing are clearly marked, and there is no fraud against consumers, so you can buy them with confidence. Yingjing County, which belongs to Ya 'an City, Sichuan Province, is located at the western edge of Sichuan Basin and in the hinterland of Ya 'an City. It is adjacent to Yucheng District of Ya 'an City in the northeast, Hongya County in the southeast, Hanyuan County in the southwest, Luding County in the west and Tianquan County in the north, with a total area of 178 1 km2.