Is Shanghai Electric Power Construction Co., Ltd. a state-owned enterprise?

No, this is a central enterprise. Shanghai Electric Power Construction Co., Ltd. is a central enterprise under China Power Investment Group Co., Ltd. (hereinafter referred to as SDIC Electric Power). SDIC Power is a wholly-owned subsidiary of China National Energy Investment Group Co., Ltd. (hereinafter referred to as Guoneng Investment) and a central enterprise in China directly under the State Council. Shanghai Electric Power Construction Co., Ltd., a subsidiary of East China Power Grid Corporation, is a modern large-scale construction enterprise integrating the comprehensive capabilities of power engineering construction general contracting management, civil construction, power transmission and transformation engineering, equipment installation, unit commissioning, project supervision, manufacturing, logistics management and technical consultation.