The registration address of chengdu hau cleaning services ltd. Is located at the 4th floor, no. 24, no. 179 jia ling road, wuhuang district, with the registration authority being the market and quality control authority of the wuhui district. The legal entity is represented by man jiee and operates in the areas of cleaning services, domestic service, exterior wall cleaning services, industrial equipment cleaning services, stone conservation services, property management services, garden greening works, decoration works, building works, municipal utility works, water protection heating works, building curtain wall works, high-air architectural installation design, construction works. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities)。