Is China Railway’s supply good?

China Railway Materials Trading is not easy to enter because it is not a state-owned enterprise. China Railway Materials Trading Group Co., Ltd. was established on December 8, 2010 and is registered in Beijing. Its business scope includes the sales of steel, cement, building materials, mechanical and electrical equipment, electronic products, communication equipment, Wujinjiaodian, daily necessities, and chemical products. (excluding Class I precursor chemicals and hazardous chemicals), rubber products, metal materials, coke, non-ferrous metals, No. 7 fuel oil, wood, wood products, economic information consulting (excluding intermediaries), bidding agents, Warehousing services, equipment leasing, project investment, asset management, import and export of goods, technology import and export, import and export agency, commercial building rental, office space rental.