About Us Cryogenic(Beijing)Science & Technology Co. Ltd is a high-tech enterprise including research and development, produce, marketing factory. We are a professional factory engaged in liquid nitrogen equipment. It's located in beijing, Founded in 2008 It is proud that 4 kinds of our products such as cryogenic treating equipment, fast freezing equipment, iqf Tunnel freezer, cold assembly equipment and so on. We have established good cooperative relationships with the customers from ...