YINCHUAN, June 20 (Xinhua) -- Xi Jinping, general secretary of the Communist Party of China Central Committee, inspected northwest China's Ningxia Hui Autonomous Region on Wednesdayprofessionalbingoset.

Xi visited a residential community in the city of Yinchuan, the regional capital, to learn about how Party organizations at the primary level perform their dutiesprofessionalbingoset.

He also learned about the community's work in improving services for residents and facilitating exchanges and interactions among people of different ethnic groups.■