According to enterprise data, Yunyang Urban and Rural Construction Engineering Quality Inspection Co., Ltd. was established on 20 13-02-0 1, and its business scope includes general projects: witness sampling inspection of building materials and prefabricated components entering the construction site; Inspection and appraisal of the main quality of construction projects; Undertake municipal infrastructure construction and housing construction projects; , property management, counter and booth rental, non-residential real estate rental (except for projects subject to approval according to law, independent business activities shall be carried out according to law with business licenses)