ErTong Company is a designated enterprise of the former National Ministry of Machinery Industry for the production of mining and lifting transportation machinery equipment in the northwest region. It is also a key enterprise affiliated with the Lanzhou Municipal Bureau of Machinery and Electronics Industry. Established in 1966, it successfully restructured into a private joint-stock enterprise in 2003 and is also a standard-setting enterprise for conveyors.

The company mainly produces mining conveyor machinery equipment, ferroalloy automatic batching system equipment, furnace feeding system equipment, and non-standard equipment design, manufacturing, sales, and installation. The main products include: DTII type, TD75 type fixed belt conveyor equipment, DY type, YD type mobile conveyor equipment, GX, LS type screw conveyor, double-shaft screw conveyor, screw conveyor without hanging bearings, screw feeding unit equipment, TH type, HL type, NE, NSE type bucket elevator, plate chain bucket elevator equipment, feeding/screening equipment, automatic feeding batching system equipment, furnace feeding unit equipment, hydraulic waste screening unit, etc.

In the new century, our company will continue to uphold the purpose of "developing the factory through science and technology, constantly innovating, " adhere to the spirit of "user needs are our pursuit, " follow new ideas of sustainable development and business strategies, focus on product quality, stand on a high starting point, and continuously strengthen the management of various aspects of the enterprise. At the same time, the company will unwaveringly adhere to the principle of "quality first, reputation first, service first, user supremacy, " with the spirit of leading in technology and daring to innovate, continuously develop new technological products, constantly enhance the competitiveness of products in the domestic and foreign markets, wholeheartedly serve customers, and meet the needs of new and old customers.