Shenzhen Qingyi Photomask Limited engages in the research, design, production, and sales of high precision masks in China and internationally. The company offers liquid letterpress; dry plate and film; touch panel mask; TFT mask; copy mask; IC mask; and IC bumping mask. It also provides DP barrier repair equipment, LCVD repair equipment, TFT laser repair equipment, LMM seam width (CD) measuring machine, and CMM coordinate measuring machine series. In addition, the company offers various services, such as product, mask handling, cleaning, recycle, and pellicle remount services. The company was incorporated in 1997 and is headquartered in Shenzhen, China.