Diamond Member
Since 2025
Audited Supplier
Suppliers with verified business licenses




ABOUT US
Stock code: 603339
1.Technological Innovation: The company is committed to research and development,holding numerous patents that contribute to advances in technology within the industry.
2.Diverse Product Range: Sifang offers a wide array of products,including railway transportation equipment,electrical devices,and intelligent manufacturing systems,catering to various market needs.
3.International Outlook: The group actively expands in international markets and collaborates with companies from multiple countries,enhancing its global influence.
4.Sustainable Development: Sifang emphasizes environmental protection and sustainable practices,promoting the adoption of green technologies to minimize environmental impact.
5.Strong R&D Capability: The company boasts a highly skilled research and development team focused on developing and applying new technologies to drive product improvements.

Multi Categories Products
Insulated Panel
Heat Exchanger
Spiral Freezer
Tunnel Freezer
US$8.00-40.50
1 Square Meter (MOQ)
US$8.00-40.50
1 Square Meter (MOQ)
US$8.00-40.50
1 Square Meter (MOQ)
US$8.00-40.50
1 Square Meter (MOQ)
US$8.00-40.50
1 Square Meter (MOQ)
US$8.00-40.50
1 Square Meter (MOQ)
US$8.00-40.50
1 Square Meter (MOQ)
US$8.00-40.50
1 Square Meter (MOQ)

Main Products
Square Customized Cold Room Evaporator Low Maintenance Air Cooler
US$1,500.00-20,000.00 / Unit
1 Unit (MOQ)
US$8.00-40.50/ Square Meter
1 Square Meter (MOQ)
US$115,000.00-600,000.00/ Unit
1 Unit (MOQ)
US$125,000.00-700,000.00/ Unit
1 Unit (MOQ)
US$95,000.00-400,000.00/ Unit
1 Unit (MOQ)
US$205,000.00-500,000.00/ Unit
1 Unit (MOQ)
US$145,000.00-200,000.00/ Unit
1 Unit (MOQ)
Air Cooler
CE Certification
CE Certification
Insulated Panel
FM Approved
FM Approved
Spiral Freezer
39+ Years of Experience
39+ Years of Experience
COMPANY PROFILE
Square Technology Group Co. Ltd (formerly Nantong Square Freezing & Heating Mechanical Equipment Co. Ltd. ) is a listed company in Shanghai-stock Exchange. The company has been manufacturing freezing systems for over 39 years and is the largest industrial freezer manufacturer in China.
Our manufacturing facility is located in Nantong, China, with some 1800 employees and 64 hectares′ land. We serve a wide range of food processing industries and can draw from our extensive experience to provide our customers the best value and ensure maximum profitability.
The product line includes spiral freezer, tunnel freezer, plate freezer, fluidized bed freezer, refrigeration system, cold storage, air cooler, insulated panel, continuous fryer, spiral oven, continuous oven, , etc.
Our products have been exported to over 80 countries, covering various applications, including seafood, protein, bakery, vegetable, fruits, etc. Square dedicate to deliver the superior quality freezing equipment to our clients.
Our manufacturing facility is located in Nantong, China, with some 1800 employees and 64 hectares′ land. We serve a wide range of food processing industries and can draw from our extensive experience to provide our customers the best value and ensure maximum profitability.
The product line includes spiral freezer, tunnel freezer, plate freezer, fluidized bed freezer, refrigeration system, cold storage, air cooler, insulated panel, continuous fryer, spiral oven, continuous oven, , etc.
Our products have been exported to over 80 countries, covering various applications, including seafood, protein, bakery, vegetable, fruits, etc. Square dedicate to deliver the superior quality freezing equipment to our clients.
Authentication
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Spiral freezer
,
Tunnel freezer
,
Self-stacking spiral freezer
,
IQF freezer
,
Plate freezer
,
...
Year of Establishment:
1990-05-19
Number of Employees:
1645
Management System Certification:
ISO9001:2015
Address:
No. 1180, Jianghai Road, Xinren Town, Tongzhou District, Nantong, Jiangsu, China
Solutions
OEM/ODM
Factory Tour