Founded in 2015, Beijing Yiran refrigeration equipment Co., Ltd. and Shandong Yiran Cold Chain Technology Co., Ltd. (hereinafter referred to as "Yiran") is a high-tech manufacturing enterprise focusing on manufacturing, R & D and sales of modern cold chain equipment, cold chain logistics construction integration, cold chain storage and transportation temperature and humidity monitoring system, cold chain verification service, etc. "Yiran" is committed to the R & D and production of cold chain equipment, the development and application of Internet of things hardware and cold chain management software cloud platform system, and provides value-added services such as system integration, software customization, cold chain diagnosis, cold chain verification, etc. Medical products and services are widely used in medicine, medical equipment, food, agricultural products, archives, Cultural Expo, production and manufacturing industries. "Yiran" is positioned as a production and service provider of "cold chain equipment production and sales + Internet of things + Internet platform integration", and is committed to building an intelligent cold chain ecosystem. "Yiran" provides "one-stop" and "integrated" services, and develops an integrated intelligent cloud cold chain monitoring platform; guided by the advanced design concept and the requirements of the new version of GSP, the high-level R & D team has developed drug shaders and refrigerators with complete functions and high quality, which are sold all over the country; the supporting industrial dehumidifiers, refrigerated trucks, incubators and other products have first-class performance. Up to now, "Yiran" has 100000 cold chain equipment in stable operation all over the country, and has provided technology-leading and sustainable cold chain equipment and management software platform for thousands of medicine, disease control, hospitals, drug supervision, pharmacies, etc., and provided a number of value-added services.Up to now, "Yiran" has obtained environmental management system ISO14001, quality management system ISO9001, CCC certificate of compulsory product certification, EU certification, CE, Zhongguancun high-tech enterprise certificate, national high-tech enterprise certificate, etc., and has obtained "national integrity operation demonstration unit", "AAA class contract and credit certificate", "AAA quality, service, integrity enterprise" and "bidding" It has 46 software copyrights (31 in Beijing and 15 in Shandong), and 12 national patents (8 appearance + 1 utility model + 3 inventions)."Yiran" has Beijing company, Shandong production base, Beijing (Hebei) R & D base and sales center.