20+ Years Commercial & Industrial HVAC Manufacturing · Global Shipping
Get a Quote
Certified Service Excellence

Beyond Equipment —
Smart Services for
Smarter Projects

SongXin HVAC delivers more than systems. Through global experience, ISO-certified precision, and expert consulting, we help you cut energy costs, simplify tenders, and ensure long-term performance.

Energy Audits
Up to 20% savings
Sustainability
RoHS & ISO 14001
Tender Support
Complete documentation
Engineering Insight
Data-driven solutions
Ask A Quote
Need immediate help? Call:
Professional HVAC technician servicing air conditioner — SongXin HVAC
20%
Energy Savings
ISO
Certified
Extra Services
Practical Expertise That Drives Results
01
Energy Efficiency Audits
Unlock up to 20% energy savings with EC fans and inverter upgrades
02
Sustainability Consulting
RoHS and ISO 14001 compliance for hospitals and public buildings
03
Project Tender Support
Complete technical documentation for GMP, ATEX, and IECEx standards
04
Engineering Insight
Data-driven recommendations for complex international projects
Extra Services

Extra Services

At SongXin HVAC, we don't stop at equipment. We add practical services that solve real international challenges—like cutting energy costs and handling complex tenders. Backed by our ISO 9001–certified processes and experience in 40+ countries, we offer clear, tailored support that helps you reduce costs and stay compliant.

40+Countries
ISO9001 Certified
Energy Audit Team conducting HVAC energy efficiency audit

Energy Efficiency Audit: Improve Performance, Cut Costs

We review your HVAC setup to find where it can run smarter and cheaper—assessing chillers, fan coil units, and air handling systems, and recommending upgrades such as EC fans and inverter compressors to achieve up to 20% energy savings.

Cost Reduction
Identify inefficiencies in data centers & chemical plants
Sustainability
RoHS & ISO 14001 for healthcare & public buildings
Actionable Insights
Real-world simulations for year-round reliability
Ask A Quote
Tender Support Professionals preparing HVAC project tender documents

Project Tender Support: Make Bidding Simple and Strong

We help prepare the technical documents you need for government and commercial tenders—layouts, product specs, and compliance reports for precision air conditioning and modular AHUs.

Compliance
GMP/ISO, ATEX/IECEx for rail & nuclear facilities
Competitive Edge
Tailored engineering for standout bids
Time Saved
Handle complex large-project requirements fast
Ask A Quote

Ready to get more from your HVAC project?

Contact our team for a free consultation and see how SongXin HVAC can tailor energy audits and tender support to your needs.