There are waste recycling sites at No. 49, Group 3, Yutangkan Village, Hongguang Street, Huguo Village, Pi County, and Group 4, Linshi Village, Tangyuan Town. Located in the above two locations are Chengdu Pidu District Hongwang Renewable Resources Recycling Co., Ltd. and Chengdu Pidu District Changlun Scrap Metal Recycling Co., Ltd., which are mainly engaged in productive scrap metal recycling, renewable resource recycling, etc.