Square Technology Group Co., Ltd. is a globally recognized manufacturer of industrial freezing and food processing equipment, headquartered in Nantong, Jiangsu Province, China. With over 35 years of experience, Square Technology has become a pioneer in developing advanced freezing solutions for the food processing, refrigeration, and cold chain logistics industries worldwide. The company is renowned for its engineering precision, innovation, and export capabilities across more than 80 countries.
Core Business
Square Technology specializes in the design, manufacturing, and installation of:
- Industrial freezing equipment for seafood, poultry, bakery, dairy, fruits, and vegetables
- Food processing machinery including ovens, fryers, and proofers
- Industrial refrigeration systems
- Insulated panel systems for cold storage facilities
- ISO and specialized tank containers for bulk logistics
The company delivers turnkey solutions tailored to the processing and preservation needs of industrial food manufacturers and cold chain infrastructure developers.
Product and Service Offerings
Freezing Equipment
- Spiral Freezers: High-efficiency freezing systems ideal for high-capacity production lines, ensuring minimal footprint and uniform freezing.
- Tunnel Freezers: Suitable for fast freezing of IQF (individually quick frozen) products such as seafood, poultry parts, and prepared meals.
- Plate Freezers: Designed for freezing block products such as fish fillets and meat cuts.
- Impingement Freezers: Enable ultra-fast surface freezing using high-velocity air jets, improving yield and minimizing dehydration loss.
Food Processing Equipment
- Spiral Ovens: Continuous cooking systems for poultry, seafood, and ready meals.
- Continuous Fryers: Precision oil management and temperature control for snack foods and proteins.
- Proofers: Spiral and linear proofing systems optimized for bakery processing.
Refrigeration Systems
- Industrial Refrigeration Units: Ammonia- and Freon-based systems with energy-saving technologies.
- Heat Exchangers: Plate and shell-type heat exchangers for temperature control processes.
Insulated Panels
- PIR and PU Panels: Used in the construction of cold storage warehouses, offering high thermal resistance and fire safety.
Tank Containers
- ISO Tank Containers: Used for transporting liquid food ingredients, industrial chemicals, and pharmaceuticals.
- Specialized Tanks: Designed for cryogenic or hazardous cargo with international safety certifications.
Specialization and Unique Selling Proposition
Square Technology’s core competitive strengths include:
- Over 400 patents in cryogenic engineering, mechanical design, and food freezing systems
- State-of-the-art R&D center for thermal modeling and process simulation
- Ability to offer turnkey, integrated production line solutions
- Export-standard manufacturing certified by CE, ASME, PED, UL, and ISO9001
- Focus on energy efficiency, hygiene, and automation aligned with international food safety standards
Their spiral and tunnel freezers are especially recognized in global seafood and poultry industries for reliability and long operating cycles.
Financials and Business Strength
As a public company listed on the Shanghai Stock Exchange (Ticker: 603339), Square Technology maintains strong financial performance:
- Revenue (2022): RMB 1.68 billion (~USD 230 million)
- Net Profit: RMB 130 million (~USD 18 million)
- Export Revenue: Over 40% of total revenue from international markets
- Employees: More than 900 staff, including 180 R&D and technical personnel
The company has sustained year-on-year revenue growth driven by international market expansion and product line diversification.
International Reach and Trade Activity
Square Technology exports to over 80 countries, including:
- North America: USA, Canada
- Europe: Germany, UK, France, Spain
- Asia-Pacific: Japan, Thailand, Vietnam, Indonesia, Australia
- Middle East & Africa: Saudi Arabia, UAE, Egypt, South Africa
- Latin America: Brazil, Mexico, Chile
They maintain localized service networks and technical support teams in key export markets. Installation, training, and after-sales service are offered in English, Spanish, Chinese, and other languages.
Target Market
Square Technology serves:
- Industrial food processors (poultry, seafood, bakery, ready meals)
- Cold chain logistics providers and 3PL companies
- Cold storage infrastructure developers
- Equipment distributors and EPC contractors
- Beverage, dairy, and specialty foods manufacturers
- Government and private sector food security initiatives
Capabilities
- 200,000 m² of production facilities in Nantong
- Advanced fabrication and assembly lines for stainless steel systems
- In-house PLC and automation system integration
- Remote diagnostics and IIoT-enabled performance monitoring
- Global supply chain partnerships for components and logistics
Certifications and Compliance
- ISO 9001:2015 – Quality Management Systems
- CE Certification – European Compliance
- ASME Certification – American Society of Mechanical Engineers
- PED Compliance – Pressure Equipment Directive (EU)
- UL and SGS Certified – Electrical and Safety Testing
- Adheres to HACCP and GMP design principles for food contact equipment
Customer Testimonials
“Square’s spiral freezers operate 24/7 with zero breakdowns in the last two years. Maintenance is minimal, and freezing quality is consistent.”
— Engineering Director, Leading Seafood Processor, Vietnam
“We built our poultry processing facility with their complete freezing and chilling solution. Installation was smooth, and energy savings exceeded our expectations.”
— Project Manager, Food Processing Plant, Brazil
Major Achievements
- Installed 10,000+ freezing systems globally since inception
- Listed on Shanghai Stock Exchange with consistent investor confidence
- Partnered with global food giants such as Tyson, Cargill, CP Group, Maruha Nichiro
- Developed China’s first impingement freezer and modular spiral oven systems
- Recognized as a National High-Tech Enterprise by the Chinese government
Square Technology Group Co., Ltd. continues to shape the future of industrial food freezing and processing with innovative engineering, global outreach, and a steadfast commitment to food safety and operational excellence.
