no. The staff of Shangbaizuo Sub-district Office in Jiaozuo Liberated Area did not build a canteen because there were too few, so there was no canteen in Shangbaizuo Sub-district Office in Jiaozuo Liberated Area. Sub-district offices are the management institutions of streets in township administrative regions in China. The people's governments of municipal districts and cities not divided into districts may, with the approval of the people's government at the next higher level, set up several sub-district offices as government agencies.