Is Yunnan Runjing Engineering Technology (Group) Co., Ltd. a state-owned enterprise?

No, it's a private enterprise. Yunnan Runjing Engineering Technology (Group) Co., Ltd. is a private enterprise and its legal representative is Yang Shaowen. Business scope: water conservancy and hydropower projects, power transmission and transformation projects, highway and bridge projects, construction projects, water pollution, environmental pollution control projects, municipal public works, environmental protection projects and technical consultation.