During Oct-December 2018, we conducted a passive air sampling campaign in Guangzhou, which aimed to build a land-use region model of organic compounds in urban Guangzhou. 160 passive air samplers were installed in 80 monitoring station in total, covering 11 administrative regions. The Tianhe district was additionally intensive monitored for model evaluation. Prof. Duohogn Chen kindly helped to coordinate the network of air monitoring station. Xin, Yangzhi, Jiao, Hongxing, Ruling and Yingjian greatly contributed to the field work.