Dear customers in cold-chain delivery industry, does it sound familiar
Pharmaceutical delivery failures because of high temperatures
Food delivery failures because of high temperatures
High ambient temperatures reduce insulation duration.
As well as increase ice pack usage.

Data show how badly needed high performance hard coolers are.
In 2025, China’s cold-chain logistics total revenue reached 556.71 billion RMB.
However, cargo loss rate during shipping caused by temperatures reaches 8%–10%—
This means tens of billions of worth of goods are lost in transportation.
According to data, losses during shipping for fruits and vegetables is around 20%–30%, 12% for meat, and 15% for seafood.
As for pharmaceutical logistics: loss rate during shipping is about 3%–5%, causing over 1 billion RMB losses in China, and up to 35 billion USD globally.
A 2°C increase above storage temperatures can render medicine ineffective.
It is not the lack office packs—
but substandard cooler boxes and inefficient insulation materials.
For instance, EPS has thermal conductivity as high as 0.040 W/(m·K), and PU has 0.023 W/(m·K).
Which is insufficient in many food and medicine delivery scenarios.
Vacuum insulation panel cooler boxes
Substantially improve cold life
Combined with our PCM ice packs to maintain stable temperatures throughout shipping
Supercooler vacuum insulated hard coolers in the main consist of three parts: vacuum insulation panel hard cooler box + ice packs (PCM) + temperature display

01 Cooler box: excellent thermal performance
The thermal conductivity of most insulation materials is: EPS (40 mW) > XPS (35 mW) > EPP (30 mW) > PU (23 mW) > aerogel (5 mW) > VIP (2.0 mW)
VIP thermal conductivity is only 1/10 or less of most insulation materials, in other words, VIPs have ten times the insulation performance of PU.
For same insulation thickness, VIP cooler boxes have better insulation performance. And for same insulation performance, VIP cooler boxes are a lot thinner.
02 Ice packs (PCM coolant): control temperature
The key is the phase-change point and latent heat. Different PCM options for different temperature ranges: -15°C to -25°C, 2°C to 8°C, 15°C to 25°C
We offer coolers that have better thermal performance for different temperature ranges
03 Temperature display: divided into basic digital type and GPRS real-time monitoring alarm type
Basic digital type: real-time temperature reading inside the box;
GPRS real-time monitoring: remote tracking, over-temperature alerts, full traceability

Cold-chain logistics is delicate.
Temperature controlled packaging solutions must satisfy customers’ needs of thermal performance, cost effectiveness and insulation thickness and effective volume.
We care about reducing shipment losses for our customers.
Supercooler Cold Chain understands your need and can fix your problems.
Our vacuum insulation panel hard coolers is an ideal choice if you want the best thermal performance.
Please share this article with people who are looking for reliable cold chain temperature controlled packaging solutions.