Guoneng Long Yuan Company refers to Guoneng Longyuan Power Science and Technology Engineering Co., Ltd., which is a specialized power engineering company under the National Energy Group. It was established in 1995, formerly known as Guodian Longyuan Power Science and Technology Engineering Co., Ltd.

Guoneng Long Yuan Company is a state-owned holding enterprise, and its sole shareholder is Guoneng Power Engineering Management Co., Ltd., a wholly-owned subsidiary of National Energy Group. Therefore, Guoneng Long Yuan Company is not a central enterprise, but an enterprise controlled by central enterprises.