On September 2, 2019, Hongshan street organization some rules on enterprises in Yan'an Yunyan Town, Shaanxi Province for poverty alleviation activities, I companies to participate in hong cloud happiness courtyard project has been completed by the end of 2018 deliveries, 13 village has built in 13 happiness, solved the 44 families 73 security housing problem, will they moved to his new house from the dangerous old caves. The yunyan square renovation project is under way.