As a wholly owned subsidiary of Mitsubishi Corporation, one of the world’s most diverse enterprises, with over 700 subsidiari ... es and affiliates worldwide, Diamond Generating Corporation has developed a reputation for financial strength and long-term stability. Our expertise in power development and generation, including greenfield development, acquisition, fuel procurement, financing, construction and operations management has resulted in a portfolio of efficient, state-of-the-art, environmentally sound generating facilities. read more