Beijing Science and Technology Co., Ltd. superior cold chain is a commitment to phase change materials research and development, production, sales and service of high-tech enterprises, the company supporting the ice packs to provide cold chain, refrigerated incubator, incubators products and snack foods cold chain technology service-oriented, while the opening of the domestic cold courier services. Produced ice packs, refrigerated incubator biomedicine, bio-security transport boxes, PCR ice boxes and other products widely used in biological medicine, research institutes, health care and low-temperature logistics business; variety of fast food incubator is used for the catering business , student nutrition meal distribution centers are widely used to solve a small amount of goods in short-distance transport of temperature control problem.