Jinan ChaoKong Electrical Equipment Co.,Ltd is mainly producing verius winches, 3D NC winch(NC robot),up and down stage machinery,boom crane,track machinery,custom-made machinery,LED Screen open-closed machinery , lights or audio boom crane, stage performace machinery, super market lights hoist, underwater up and down stage equipment, anti-corrosion winch,custom-made machinery,etc,since 2012. Our oversea project "Dubai Palm Music fountain" adopt our unique underwater up and down stage and underwater 10m anti-corrosion winch and applied for Guinness World Record.