Shenzhen Qingyi Photomask Limited. was founded with the overall reform of Qingyi Precision Mask Making (Shenzhen) Co., Ltd. in Aug. 1997, with a registered capital of RMB 200 million. It is one of the earliest, the largest and professional manufacturers of high precision mask that integrates research, design, production...
              Company is mainland China the earliest, largest, most technologically advanced of set research, design...
              To market demand, we will continue the pursuit of higher quality, reliability and security