... Chongqing, China , owns four(4) subsidiary companiesDEYUN MOULD MFG Co specializes in mould-makings, DEHUA MACHINERY specializes in pouring die casting ... product and service for you.Advanced Equipment200 machine tools for mould manufacturing & machining(including linear cutting machine, EDM machine tool ... , America, the Middle East, Southeast Asia etc. aluminum die cast cylinder , mould ,CNC machining