Located in Group 4, Tumen Village, Hongan Town, Longquanyi District, Chengdu, Sichuan Province. According to the query of China Bidding and Purchasing Network, the resource utilization project of construction waste in Longquanyi District was invested and constructed by Chengdu Zhichuang Property Service Co., Ltd., located in Group 4, Tumen Village, Hongan Town, Longquanyi District, Chengdu, Sichuan Province. The construction content includes production engineering (production workshop, raw material storage yard, finished product storage yard), public works (comprehensive office building, parking lot), master planning engineering (earthwork, factory road, access road, factory hardening, greening, fence, guard room, external water and electricity supply), and equipment engineering (transportation vehicles, excavators, with an annual output of 6,543,800 tons of construction waste).