Solutions | Industry-specific Cold Chain Solutions

🥬

Fresh Produce Cold Chain

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Combines vacuum pre-cooling with cold storage and refrigerated transport to extend shelf life of leafy greens, herbs, berries and other fresh produce.

📋 Process Flow

Step 1

Harvest → Pre-cool

25~30°C to target in 20-40 min

Step 2

Cold Storage

0~4°C controlled environment

Step 3

Refrigerated Transport

Cold chain to market

🔧 Equipment

Core (Manufactured)

Vacuum Pre-coolerCVF-1000~6000

Support (Trading)

Cold Storage UnitsLengzan series

✓Shelf life extended by 40-70% (with proper cold-chain management)

✓Weight loss <2%

✓≤660 Pa vacuum level

✓20-40 min cooling time

🎯 Farms, cooperatives, export bases, supermarket chains Get Solution →

🍲

Central Kitchen Rapid Cooling

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HACCP-compliant rapid cooling for central kitchens, prepared meal factories and catering businesses. Eliminates the dangerous temperature zone faster than any blast chiller.

📋 Process Flow

Step 1

Cooking → Rapid Cool

80~90°C to 10°C in 6-12 min

Step 2

Packaging

Modified atmosphere or vacuum pack

Step 3

Cold Distribution

Refrigerated delivery

🔧 Equipment

Core (Manufactured)

Food Vacuum CoolerCVF-50~1000

Support (Trading)

Packaging EquipmentMAP/Vacuum

✓HACCP compliant cooling

✓6-12 min vs 3-4 hours (blast chiller)

✓No air movement — no weight loss

✓Batch capacity 50-1000 kg

🎯 Central kitchens, prepared meal factories, catering companies, canteens Get Solution →

🐟

Seafood Processing & Freezing

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LN2 freezing tunnels and immersion freezers that lock in freshness, texture and color. Ideal for shrimp, fish fillets, squid and shellfish.

📋 Process Flow

Step 1

IQF Freezing

LN2 tunnel, -196°C

Step 2

Glazing & Packing

Ice glaze protection

Step 3

Cold Storage

-18°C or below

🔧 Equipment

Core (Trading)

LN2 Quick FreezerTunnel/immersion

Support (Trading)

Ice MachinesFlake/plate ice

✓IQF in 3-15 min

✓Moisture loss <1.5%

✓Individual quick freezing — no clumping

✓Premium texture retention

🎯 Seafood processors, fishing companies, export traders Get Solution →

🧊

Freeze Drying Production

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Complete lyophilization lines from 0.4m² lab units to 100m² industrial systems. Ideal for premium dried fruits, pet food, instant coffee and functional foods.

📋 Process Flow

Step 1

Pre-freezing

-30°C to -50°C

Step 2

Primary Drying

Sublimation under ≤30 Pa

Step 3

Secondary Drying

Desorption to target moisture

Step 4

Packaging

Nitrogen flush sealed

🔧 Equipment

Core (Manufactured)

Freeze Dryer0.4~100m²

Support (Trading)

Packaging LineCustom

✓95%+ nutrient retention

✓18+ months shelf life at ambient

✓No shrinkage — original shape & color

✓Lightweight for export

🎯 Pet food manufacturers, fruit processors, functional food brands, pharmaceutical Get Solution →

🏭

Cold Storage & Refrigeration

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Complete cold storage systems from modular walk-in rooms to large-scale refrigeration plants. AI-driven defrost cycles save up to 80% energy.

📋 Process Flow

Step 1

Site Survey

Load calculation & layout

Step 2

Installation

Plug-and-play modular units

Step 3

Commissioning

IoT monitoring setup

🔧 Equipment

Core (Trading)

Cold Storage UnitsLengzan LZAC series

Support (Trading)

Chillers3K~600K Kcal/h

✓AI defrost — up to 80% energy savings

✓IoT remote monitoring

✓Modular expandable design

✓CE certified

🎯 Cold storage operators, logistics parks, food processing plants Get Solution →

🧪

Lab & Pilot Scale

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Compact freeze dryers and vacuum coolers designed for research laboratories, universities and product development teams.

📋 Process Flow

Step 1

Product Development

Test with 0.4m² lab unit

Step 2

Process Optimization

Parameter tuning

Step 3

Scale-up

Pilot to production

🔧 Equipment

Core (Manufactured)

Lab Freeze DryerCVD-040 0.4m²

✓Low entry cost

✓Data-driven scale-up

✓Compact benchtop design

✓0.4~100m² scalable

🎯 Research labs, universities, food science institutes, startups Get Solution →

🥖

Bakery & Pastry Rapid Cooling

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Vacuum cooling for bakeries cuts cooling time from hours to minutes. Ideal for bread, cakes, pies and pastries — prevents condensation and bacterial growth.

📋 Process Flow

Step 1

Baking → Cool

Rapid vacuum cooling

Step 2

Packaging

Immediate sealing

Step 3

Distribution

Fresh or frozen

🔧 Equipment

Core (Manufactured)

Food Vacuum CoolerCVF-50~500

✓Cooling in 3-8 min

✓No condensation on surface

✓Longer shelf life

✓Better texture retention

🎯 Bakeries, pastry chains, frozen dough producers Get Solution →

🥩

Meat & Poultry Processing

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After cooking, meat and poultry products must be cooled through the danger zone quickly. Our vacuum coolers achieve this in minutes, not hours.

📋 Process Flow

Step 1

Cooking → Cool

Core temp to 10°C in <10 min

Step 2

Packaging

Vacuum or MAP

Step 3

Cold Chain

Refrigerated storage

🔧 Equipment

Core (Manufactured)

Food Vacuum CoolerCVF-100~1000

✓HACCP compliant cooling

✓Reduces bacterial growth risk

✓Uniform cooling throughout

✓No air chilling weight loss

🎯 Meat processors, poultry plants, sausage manufacturers Get Solution →

🧀

Dairy Processing & Cooling

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From milk cooling to cheese ripening — integrated cooling solutions for the dairy industry. Chillers, cold rooms and processing equipment.

📋 Process Flow

Step 1

Raw Milk Cooling

Rapid cooling to 4°C

Step 2

Processing

Pasteurization/fermentation

Step 3

Cold Storage

Controlled ripening/storage

🔧 Equipment

Core (Trading)

Chillers3K~600K Kcal/h

Support (Trading)

Cold StorageModular rooms

✓Precise temp control ±0.5°C

✓Energy-efficient plate coolers

✓HACCP/GMP compliant

✓Scalable from farm to factory

🎯 Dairy farms, cheese makers, yogurt producers, milk processing plants Get Solution →

🧃

Beverage & Liquid Processing

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High-efficiency cooling solutions for juices, milk, beer, wine and other beverages. Plate coolers, chillers and ice banks for process cooling.

📋 Process Flow

Step 1

Heat Treatment

Pasteurization/sterilization

Step 2

Rapid Cooling

Plate heat exchanger cooling

Step 3

Filling & Storage

Aseptic or cold fill

🔧 Equipment

Core (Trading)

ChillersProcess cooling

Support (Trading)

Ice MachinesIce bank cooling

✓High-efficiency plate cooling

✓Consistent product quality

✓Energy-saving ice bank systems

✓Customizable flow rates

🎯 Beverage manufacturers, juice processors, breweries, wineries Get Solution →