Yongyao has four test centers, namely Hangzhou Test Center, Anhui Test Center, PCBA Test Center, and Cookware Test Center. The total area is about 1,000 square meters, with more than 20 test laboratories, more than 200 sets of various test and test equipment, with a total value of about 10 million. It meets the needs of customers for product testing. There are more than 100 product test items. The main test items are: Safety test, performance test, environmental test, abnormal test, packaging test, and reliability test, PCBA reliability test, CBA environmental test, temperature rise test, vibration test, high and low-temperature test, ESD release test, physical effect test, salt Fog test, push-pull force test, transistor performance test, etc.