Is China Construction Aluminum Corporation a second-class unit in China?

Zhongjian Aluminum is the second-class unit of China architecture. China Construction Aluminum Co., Ltd. is a subsidiary of China Construction Group Co., Ltd. (China Construction), so it belongs to the second-class unit of China Construction. As a strategic industrial investment platform of China architecture, Zhong Jian Aluminum is mainly engaged in the operation and development of aluminum industry, including aluminum resource development, aluminum smelting and aluminum deep processing. It is an important branch of China architecture in aluminum industry.