Zhengzhou city's cheng hee-hye environmental machinery ltd. Is a production enterprise that develops, produces, sells, sells and sells for one purpose. Main camp: dragongate car washer, electronic pound, electronic belt scales, double-fluid dry fog and dust... ... ... ... Is widely used for large-scale vehicle cleaning of mines, such as coker mills, coal washers, metallurgy, steel mills, cement mills, blending stations, stone mills, coal mines, steel mills, etc., and the company is located in the high-level area of zhengxiang city, china city