【Commentary】Recently, the people's livelihood project "Yiai State-owned Canteen" created by the state-owned enterprise Heilongjiang Construction Investment Group Yiai City Service officially opened its doors. This is the first "state-run canteen" in Harbin, Heilongjiang Province, and another innovative exploration of the city's "property service +", which makes the catering service in the community move from "inside the wall" to "outside the wall", benefiting more citizens.