Normal. Ma Xiao River Crossing, the full name of Huangshan Ma Xiao River Crossing E-commerce Co., Ltd., headquartered in Tunxi District, Huangshan City, Anhui Province, is the largest comprehensive e-commerce operation training center in southern Anhui. It is normal for Taobao Ma Xiao to have many shops across the river, because there are many shops of Ma Xiao River Crossing Company. Taobao refers to Taobao, which is a large-scale online retail, business circle and online shopping retail platform in the Asia-Pacific region.