Located in Suzhou New and Hi-tech Development District, SuzhouUpper Hand Mechanical And Electronic Engineering Co., Ltd.is a subsidiary of Taiwan Zhengying Group and one of theworld's leading suppliers and manufacturers of laser markingequipment and system and the registered company of China SuzhouPioneering Park and the essential company of Pioneering Center.It’s specialized in the R&D, production and sales of industriallaser products like laser marking machine, lasercutting machine, laser welding machine and key components.