Shanghai Shisu Mechanical Technology Development Co., Ltd. is a professional manufacturer of environmental testing equipment. Since the launch of our products, they have been highly praised and recognized by a wide range of users. Shisu specializes in the production of chillers, aging rooms, high-temperature aging rooms, high and low-temperature testing chambers, constant temperature and humidity testing chambers, high and low-temperature alternating humidity and heat testing rooms, salt spray corrosion testing chambers, cold and hot shock testing chambers, constant temperature and humidity testing rooms, high and low-temperature testing rooms, high and low-temperature alternating humidity and heat testing chambers, UV testing chambers, light and climate resistance testing chambers, rain testing chambers, mold testing chambers, vibration testers, various large-scale testing rooms, ovens, ozone testing chambers, tensile testing machines, drop testers, and all types of cold storage facilities (including constant temperature cold storage, quick-freezing cold storage, refrigerated cold storage, frozen cold storage, low-temperature cold storage, dual-temperature cold storage, preservation cold storage, and controlled atmosphere cold storage, etc.).In recent years, we have provided a range of testing equipment and excellent services to numerous renowned enterprises, groups, universities, aerospace, aviation, chemical, automotive, electrical, medical device, and instrumentation companies, as well as to the national research sector, earning consistent praise. We are deeply grateful for the support and trust of our loyal customers, both new and old, over the years. As the economy flourishes in the 21st century, Qishan will continue to "keep pace with the times," innovating and introducing more innovative and advanced products to benefit businesses and society.