Under the trend of rapid changes in market demand and rapid technological update, Shanghai Shangji Group Testing Equipment Co., Ltd. has also continuously spurred itself, and now has the ability to launch products quickly, with high quality and low cost. According to relevant statistics, in the field of defense and military manufacturing, the test cost accounts for more than 40% of the cost of new product development. Therefore, the company has been providing more advanced, higher quality and more suitable products for the major military enterprises.