Chinalco and Chinalco Blu-ray are not the same. According to the relevant information, the full name of Chinalco Group is China Aluminum Group Co., Ltd., which is an important state-owned backbone enterprise under central management. Founded in 21, Chinalco Blu-ray is a Hubei Chinalco Blu-ray Door and Window Co., Ltd., which was established in 22 and located in Wuhan, Hubei Province. It is an enterprise mainly engaged in nonferrous metal smelting and rolling processing industry.