Beijing Medical ran refrigeration equipment Co., Ltd. and Shandong Medical ran cold chain Technology Co., Ltd. (hereinafter referred to as "medical ran") were established in 2015. It is a high-tech manufacturing enterprise focusing on the manufacturing, research and development and marketing of modern cold chain equipment, cold chain logistics construction integration, cold chain storage, transportation temperature and humidity monitoring system, cold chain verification service, etc. "Medical ran" is committed to cold chain equipment R & D and production, Internet of things hardware and cold chain management software cloud platform system development and application, and provides system integration, software customization, cold chain diagnosis, cold chain verification and other value-added services. "Medical ran" provides "one-stop" and "integrated" services, and develops integrated intelligent cloud cold chain monitoring platform; the high-level R & D team has developed the medicine shade cabinet and freezer with complete functions and good quality guided by advanced design concept and new GSP requirements, So far, "medical ran" has successively obtained ISO14001 environmental management system, ISO9001 quality management system, CCC certificate of compulsory product certification, EU certification, CE, Zhongguancun high-tech enterprise, national high-tech enterprise certificate, etc. "AAA grade quality, service and credit enterprise", and has been rated as three-level enterprise of safety production standardization, with 46 software copyright; China There are 12 patents.