PEGASI is the flagship brand of Shenzhen Qianhai Icecold IT Co., Ltd. Ice cold, established in 2015, is one of the world's leading suppliers for sleep improvemnet solutions. With talents worldwide in the fields of biological and advanced optical technologies, Icecold has a strong competitive edge in application development and industrial transformation.Icecold has long engaged in the research of smart healthcare optical devices and achieved a breakthrough in the quasi-medical level of of sleep optimization. Icecold devotes to building a closed-loop AI ecosystem, applying the artificial intelligence technologies to big data collected from both the environment and human body, to help each other and all of us achieve a better sleep.