SHANGHAI LANDYTOP INDUSTRY CO.,LTD. was established in 2003, which specializes in processing, manufacturing and selling of electro-hydraulic servo valve and CNC EDM machine. The main products include hydraulic products, such as electro-hydraulic servo valve, servo amplifier, quantitative grease valve, electric cylinder and hydraulic system, and electro machining products, such as electric discharge machine, FANUC wire electric discharge machine and YGS series small hole drilling EDM. We are the leading expert among the companies pioneered in the development and production of servo valve. In more than 50 years, a serious of servo valve, electro-hydraulic valve and its matching servo amplifier have complicated. At the same time, we are committed to the research and application of electro-hydraulic servo control technology, providing solutions for a variety of industrial applications. Our products and technologies are widely used in plastic equipment, metal forming, welding, pipe bending equipment and a variety of test machine.