AI SI LI (China) Test Equipment Co., Ltd is established in 1988,is specialized in manufacturing a variety of quality inspection instruments, testing equipments and other high-tech products which mainly include: Programmable constant Temperature & Humidity Test Chamber, High & Low Temperature Test Chamber, High & low Temperature Testers with Rapid Temperature Change, Walk-In humidity & temperature test chamber, Cool/Thermal shock test chamber, Salt spray chamber, aging tester, drying oven, xenon lights resistant to climate testing machine, UV resistant to climate testing machine, ozone aging test machine, sand and dust testing machine, tension tester, high and low temperature testing machine , servo carton compression tester, mechanical vibration tester and other quality testing instruments. Thanks to several decades of R&D efforts, the company has established itself as a leading provider of testing instruments of the industry.