Zhejiang Heli Refrigeration Equipment Co., Ltd. was established in 2006, focusing on ultra-low temperature refrigeration freezer's research and development, manufacturing, sales, and service

In sectors like healthcare and food delivery, maintaining ultra-low temperature conditions during transport is essential. Whether you're carrying vaccines, biological specimens, or premium frozen ingredients, you need robust cooling systems. That’s why combining a vehicle-integra...

When transporting temperature-sensitive materials—be they biological samples, pharmaceuticals, or premium perishables—a combination of ULT Car Freezer and ULT Portable Freezer solutions is often essential. The ULT Car Freezer provides a vehicle-integrated cooling backbone, while ...

When choosing a portable freezing solution, users frequently compare ULT car freezers (mounted or integrated into vehicles) versus standalone ULT portable freezers (which can be carried and placed independently). Both types need to address issues such as power supply, insulation,...