We maintain stringent quality controls through a series of quality control policies and the test and measurement equipments. In January 2003, we passed the ISO9001:2000 international quality system certification. The purpose of our quality control policy is to reduce the cost of our customers with satisfied quality, and to minimize customers¡¯ complaint due to occurrence of defects in the process. This purpose is achieved by technical and management renovation. First of all, we have a specified quality control section, create a comprehensive and efficient quality control system. By maintaining and updating this system, we are able to satisfy the customers and gain high reliance from customers. Moreover, all staffs are required to deep understand the quality control policy, so that our products meet the quality requirements and maintain the quality level in the long term.