Civil Aircraft Technology Research Center of COMAC () has its offices on the 8th floor of the Beijing Olympic Building () in Haidian District. Xiaomi has its headquarters in the Office Building of Huarun Wucai City (). Nuctech. New Oriental Google has its Beijing office in Tsinghua Science Park Bldg 6 Everbright International has its Beijing office in the Beijing International Building (北京国际大厦) in Zhongguancun. ByteDance (developer of Douyin / TikTok) has its global headquarters on Zhichun Road (知春路), Haidian District. Lenovo has its global headquarters in Lenovo Campus, Haidian District. Grab has its Beijing office in Raycom Infotech Park. Education Higher education Institutions of higher education in Haidian include: Beihang University (formerly Beijing University of Aeronautics and Astronautics) Beijing Film Academy Beijing Foreign Studies University Beijing Forestry University Beijing Institute of Technology Beijing Jiaotong University Beijing Language and Culture University Beijing Normal University Beijing Sport University Capital Normal University China Agricultural University China University of Geosciences Beijing China University of Political Science and Law Minzu University of China (formerly Central University for Nationalities) Peking University Renmin University of China Tsinghua University University of International Relations University of Science and Technology Beijing Primary and secondary education The Beijing Municipal Commission of Education (), the local education authority, has its headquarters in the Beijing Olympic Building. Institutions of secondary education Beijing Bayi School Beijing 101 Middle School Affiliated High School of Peking University The High School Affiliated to Renmin University of China Tsinghua University High School Private schools include: Beijing Haidian Foreign Language Shi Yan School (elementary through senior high school) Beijing Haidian International School Saint Paul American School Communities Zhongguancun Wudaokou Madian Xinjiangcun (demolished) Important areas in Haidian District Old Summer Palace (Yuanmingyuan Park) Summer Palace (Yiheyuan) Fragrant Hills (Xiangshan or Jingyi Palace) Beijing Botanical Garden (Beijing Zhiwuyuan) Jade Spring Hill (Yuquanshan or Jingming Palace) Haidian Park Pagoda at the Wuta Temple Purple Bamboo Park (Zizhuyuan) Yuyuantan Park Diaoyutai State Guesthouse Baidu headquarters Sohu headquarters Sinosteel Plaza Youku headquarters Haidian Christian Church Sports The Chinese Ice Hockey Association, which governs ice hockey and bandy in China, has its offices at 56, Zhongguacun South Street in Haidian District. Gallery Haidian's Technology hubs Climate Haidian has a humid continental climate (Köppen climate classification Dwa). The average annual temperature in Haidian is . The average annual rainfall is with July as the wettest month. The temperatures are highest on average in July, at