Yinchuan links
http://www.chinaplanner.com/westchina/ningxiahui/yinchuan.htm
http://www.travelchinaguide.com/cityguides/ningxia/yinchuan/fast-facts.htm
http://www.travelchinaguide.com/cityguides/ningxia/yinchuan/index.htm
http://www.landingchina.com/city_guide/Ningxia/Yinchuan.htm