一九八五年一月二十一日至二十三日,中共北京市委党史资料征集委员会召开了本市远郊区县党史资料征集工作会议。参加会议的有门头沟、平谷、密云、怀柔、昌平、延庆、通县、大兴、房山、顺义等十个区县的负责党史资料征集工作的领导同志共十七人。会 From January 21 to January 23, 1985, the Party’s Historical Data Collection Committee of Beijing Municipal Party Committee held a working conference on collection of party history information in the outskirts counties of the city. A total of 17 leaders, including Mentougou, Pinggu, Miyun, Huairou, Changping, Yanqing, Tongxian, Daxing, Fangshan and Shunyi, gathered in charge of collecting information on the history of the party. meeting