ROC Machine Electronic System Engineering (Shanghai) CO., LTD located in Shanghai China, was established in 1992 as a French sole-source investment enterprise.Roc Machine Electronic System Engineering (shang Hai)co., Ltd. is a specialized in sign CNC router manufacturing for advertising industry. Woodpecker sign engraving machine has reached a shining achievement in our craft brothers, not only has occupied 35% domestic market, also sold well overseas like Middle East, Southeast Asia, and Eastern Europe. It is widely used in the field of sign making, woodworking, and soft metal engraving.There are nearly 3000㎡ office building and over 30, 000 ㎡ factory building, to ensure an annual output of 2000 units. It also has strong R & D capability. DSC control system developed by us can be updated via files downloaded from official website without changing the main board.ADD: 1-2/F, NO.555, Guiping Road, Caohejing Hi-Tech, Shanghai, 200233, China