Helanshan campus. According to the inquiry, official website of Ningxia University Law School shows that. Address: Law School of Ningxia University (Room 823, Wenhui Building, Helanshan Campus). Ningxia University Law School is a secondary college under Ningxia University. It is the first contact point for the legislative work of grass-roots people's congresses in the autonomous region, the chairman unit of the Economic Law Research Association of the autonomous region, and the collaborative innovation research association of the rule of law development in Ningxia.