According to enterprise data, Liaoning Long Yuan Ecological Environment Treatment Co., Ltd. was established in 2022- 1 1-09, and its business scope includes general projects: water pollution control, water resources management, flood control and waterlogging elimination facilities management, soil erosion control service, natural ecosystem protection management, ecological reserve management service, soil pollution control and restoration service, and soil environmental pollution control service. Ecological restoration and protection services, environmental emergency management services, municipal facilities management, urban and rural appearance management, urban greening management, urban park management, scenic spot management, environmental sanitation facilities installation services, sewage treatment and recycling (except for projects subject to approval according to law, independent business activities shall be carried out according to law with business licenses).