Shanghai Spec-easy Analytical Technology Co., Ltd.​​ is a high-tech enterprise specializing in ultra-low temperature core technologies. We are committed to providing stable, reliable, and advanced ultra-low temperature products and solutions for cutting-edge scientific fields such as ​quantum computing, ​low-temperature superconductivity, and ​cryogenic measurement​ .In the journey to explore the extreme states of matter, the ultra-low temperature environment serves as a critical foundation for unlocking new material properties and driving the next generation of disruptive technologies. Powered by frontier technologies and grounded in precision manufacturing, Puyi’s products have become essential enablers for the stable operation of ​quantum bits​ , the efficient functioning of ​superconducting magnets​ , and precise measurements in extreme environments.We are not merely a supplier of ultra-low temperature equipment but a strategic partner to global research institutions and leading enterprises in exploring the unknown and co-creating the future .