We firmly believe in TQM(total quality management )and Total Customer Satisfaction through best of creativity and total commitment by the entire staff of Qingyi.

• 通过显微镜可以识辨掩膜版的水准，通过行动可以检验我们的诚信。感谢老客户的信任、支持，欢迎新客户来考察、试制。