Is SDIC Power Company a national power investment company?

No. According to my website, SDIC Power and State Power Investment are two large state-owned power companies, which are different in nature, objectives and management methods. SDIC Power Holding Co., Ltd. (hereinafter referred to as SDIC Power) is the holding company of China Development and Investment Group Co., Ltd. (hereinafter referred to as SDIC) and the investment platform of SDIC power business.