1, Shandong Jinling Mining Co., Ltd.: This company is mainly engaged in iron ore mining and acquisition, iron concentrate and pellet production and sales, mechanical processing and sales.
2. Shandong Lan Fu High Energy Physical Technology Co., Ltd.: The company's business scope includes coal wholesale, acquisition and sales of coke, coke powder, iron ore, machinery and equipment, electronic products, steel products, building materials, warehousing services, automobiles and loading.