In order to test and evaluate the performance of the infrared system in low-background a cryo-chamber system is needed for simulating the low-background environment.First the general situation of the cryo-chamber technologies abroad is presented.Then the development of the Kinetic Kill Vehicle Hardware-in-the-Loop Vacuum Cold Chamber (KVACC) and the functions of each part are introduced including the chambers the cooling system the vacuum system the cryogenic optical system the cryogenic radiometer system the clean room environment and the monitoring system.The key technologies of the cryo-chamber system are summarized including the cryogenic optical technology the cryogenic electromechanical technology and the cryogenic resistor array technology.In the end the development and design characteristics of KVACC are summarized and a suggestion to the development of the cryo-chamber technologies at home is put forward.