Focus on the Industry, Quality Speaks
Leading global manufacturer with four state-of-the-art production bases, serving 40+ countries with innovative, certified HVAC solutions. From precision data center cooling to industrial-grade systems, we deliver reliability, efficiency, and performance you can trust.
Industry Experience
Projects Delivered
Certified Quality
SongXin HVAC Equipment Co., Ltd. stands as a global leader in designing, manufacturing, and delivering innovative HVAC solutions that empower businesses worldwide. Founded in 2009 with a clear vision—"Focus on the Industry, Quality Speaks"—we have evolved from a passionate startup into a trusted manufacturer serving over 40 countries across diverse industries.
With over 15 years of proven expertise, four state-of-the-art production bases spanning 150 acres, and more than 100 patents to our name, we specialize in providing high-performance climate control systems that address the complex challenges of modern facilities.
From precision air conditioning for data centers to robust systems for industrial plants, from temporary event cooling to explosion-proof solutions for hazardous environments, our commitment remains constant: delivering reliability, efficiency, and peace of mind.
State-of-the-art facilities powered by cutting-edge technology and rigorous quality standards
Our strategically located facilities in Qingdao, Dezhou, Ningbo, and Qingyuan form an integrated manufacturing ecosystem equipped with cutting-edge technology. Each base features five international-standard production lines, advanced laser cutting systems, robotic welding stations, and national-level testing laboratories that simulate real-world conditions from -40°C to +55°C.
This infrastructure enables us to produce a comprehensive range of HVAC equipment including water-cooled and air-cooled chillers, air source and ground source heat pumps, precision air conditioners, fan coil units, air handling units, and specialized systems for cleanrooms and extreme environments. Our modern storage facilities and automated inventory management ensure rapid order fulfillment and consistent product availability.
Headquarters & R&D Center
Heat Pump Production
Precision Air Systems
Commercial HVAC Units
Every SongXin HVAC product undergoes rigorous in-process quality control and full-range testing protocols. From incoming inspection of premium materials sourced from trusted global brands like Siemens, Copeland, Danfoss, and Fusheng, to final validation of cooling capacity, pressure integrity, noise levels, and electrical safety—we maintain zero-tolerance standards at every stage.
Performance verification to international benchmarks
Pressure testing exceeding 1.6 MPa for complete integrity
Noise levels maintained as low as 35–45 dB(A)
Continuous run simulations for long-term reliability
Comprehensive quality management system compliance
Equipment designed for minimal maintenance needs
Understanding that regulatory compliance is critical to your project success, we maintain an extensive portfolio of international certifications that streamline approvals and ensure global standards.
Consistent quality management across all production bases
Environmental sustainability with up to 20% operational cost reduction
European safety and environmental compliance standards
HVAC performance standards and China compulsory certification
Pharmaceutical and electronics manufacturing requirements
EN 13501-1, GB 8624, UL 94 certifications
Hazardous environment and explosion-proof applications
Traceable test reports and audit-ready compliance records

Our products meet industry-specific standards from OSHA industrial hygiene requirements to ASHRAE and EN energy efficiency regulations, ensuring seamless global project deployment.
Innovation drives everything we do. Our R&D capabilities are strengthened through strategic partnerships with prestigious institutions, enabling us to pioneer breakthrough technologies.
Air source heat pumps operating at -35°C
Centrifugal chillers with advanced efficiency
Smart heat pump units with dual operation modes
Variable speed systems for maximum efficiency
Our versatile HVAC solutions support a wide spectrum of applications across diverse sectors worldwide.
Office buildings, shopping centers, hotels, and municipal complexes
Manufacturing plants, warehouses, and challenging environments
Precision cooling for servers, 5G rooms, and telecom equipment
Hospitals and pharmaceutical facilities with cleanroom standards
Cleanrooms, laboratories, museums, and archives

Airports, metro stations, and railway terminals

Offshore oil & gas, nuclear facilities, explosion-proof zones
Outdoor festivals, exhibitions, and portable cooling

Specialized heat pump systems for controlled environments
Trusted in over 40 countries across diverse climates and regulatory frameworks. Whether managing a luxury hotel in the tropics, a data center in arid regions, or an industrial plant in sub-zero conditions, our systems are engineered and tested to perform reliably.
Every client relationship is a long-term partnership. We provide free consultations, factory visits, comprehensive technical training, and ongoing maintenance support with genuine spare parts availability.
Flexible payment terms (T/T, L/C, Western Union/PayPal) and shipping options (sea, air, express) with Incoterms from EXW to DDP, ensuring clarity and control for any project scale.
Energy-efficient designs with eco-friendly refrigerants and advanced controls that optimize performance while minimizing carbon footprint, reducing operational costs by up to 20%.
Robust logistics network with heavy-duty packaging, moisture-proof wrapping, and clear labeling. Transit times from 3–7 days (express) to 20–60 days (sea freight) for precise project planning.
Complete compliance expertise with traceable test reports, material certifications, and audit-ready records that eliminate uncertainties in international procurement.