What is the relationship between China 11th Water Conservancy and Hydropower Engineering Bureau Co., Ltd. and China Dianjian New Energy Group Company?

What you want to ask is the relationship between China 11th Water Conservancy and Hydropower Engineering Bureau Co., Ltd. and China Dianjian New Energy Group Company? It doesn't matter. Established in 1955, China 11th Water Conservancy and Hydropower Engineering Bureau Co., Ltd. is the first mechanized hydropower construction team approved by the State Council after the establishment of New China. China Power Construction New Energy Group Co., Ltd. (hereinafter referred to as "Power Construction New Energy Group") is an important subsidiary of China Power Construction Group Co., Ltd. (hereinafter referred to as "China Power Construction"), a large central enterprise. They are different, so it doesn't matter.