Which part of Beijing does Changping belong to?

Sixth ring road. Changping District of Beijing belongs to the Sixth Ring Road, connecting seven new cities including Changping, Shunyi, Tongzhou, Yizhuang, Daxing, Fangshan and Mentougou, and running through two development zones. Changping, located in the northwest of Beijing, is one of the key gathering places of Beijing's scientific research institutions and higher education, and also an important part of the national science and technology park.