Riyue Heavy Industry Co., Ltd. manufactures and sells large and extra-large heavy duty equipment castings. The company's primary products include wind power turbine generator, heavy diesel engine, large plastic injection molding machine, large machining center, and giant mining machine series of castings. It also provides lement machine, gear box, centrifugal ingot mould, slider of machine, and fly-wheel gear series of castings, as well as heavy section ductile iron castings. The company is based in Ningbo, China.