New Specifications for Pharmaceutical Cold Chain: The recording interval of temperature and humidity for ultra-low temperature freezers shall not exceed 5 minutes; temperature abnormalities shall be uploaded in real time, and data shall be tamper-proof. Cold cabinets purchased by disease control institutions and Grade A tertiary hospitals must be equipped with IoT remote monitoring as standard. Products without traceability systems are disqualified from pharmaceutical bidding. Orders for intelligent network-connected ultra-low temperature freezers have increased by 31% year-on-year.