According to Aiqi official website's inquiry, Jiaozuo Coal Industry (Group) Co., Ltd. (hereinafter referred to as Coking Coal Group), formerly known as Jiaozuo Mining Bureau, is a large state-owned enterprise with coal and electric power as its pillar, building materials, metallurgy, chemicals, machinery and electronics as its backbone, and light industry and tertiary industry as one of the six anthracite production bases in China. Belongs to the top of the company.