Air conditioning is the most energy-intensive component of a building. We help global B2B wholesalers, hotel developers, and e-commerce brands source Split, Portable, Window, and Commercial AC systems from China’s leading HVAC clusters. We focus on the technical core—compressor efficiency, refrigerant compliance, and noise control—ensuring your cooling solutions meet local energy standards and project budgets.
Navigating China’s AC Hubs: Shunde, Zhuhai, & Ningbo
Sourcing the right AC requires matching your project volume and technical tier to the specific industrial region:
- Foshan (Shunde) & Zhuhai, Guangdong: The world’s primary base for Residential Split & Commercial VRF systems. This region hosts global giants and high-end OEM factories. If your project (Hotel/Apartment) requires high SEER ratings, inverter technology, and advanced IoT integration, Guangdong is the undisputed hub.
- Ningbo & Cixi, Zhejiang: The powerhouse for Portable ACs and Window Units. These clusters excel in supply chain speed and cost-control, making them the go-to source for major supermarkets and online e-commerce brands (Amazon/Wayfair/eBay).
- Zhongshan, Guangdong: A specialized cluster for AC components and specialized cooling units. Ideal for sourcing replacement parts or specific niche HVAC products at competitive price points.
Technical Compliance & Efficiency: What We Audit
For B2B buyers, a cheap AC becomes expensive if it doesn’t pass local energy inspections. We manage these critical technical checkpoints:
- Compressor Verification: The “heart” of the AC. We verify the use of Tier-1 brands like GMCC (Toshiba), Highly (Hitachi), or Landa (Gree) to ensure longevity and low noise.
- Refrigerant Compliance: Navigating the transition from R410A to R32 or R290. We ensure the factory has the safety certifications and vacuuming protocols required for eco-friendly refrigerants.
- Energy Efficiency (SEER/ERP): We audit the factory’s Enthalpy Laboratory reports. Whether you need 10 SEER for budget projects or 20+ SEER for energy-conscious markets, we verify the performance data.
- Corrosion Protection: For coastal hotel projects, we demand Gold Fin or Blue Fin treatment on heat exchangers to prevent salt-air corrosion.
Cooling Solutions for Retail & Project Tenders
Residential Split AC: Inverter and Fixed-speed models (9,000 to 24,000 BTU) with customized indoor panel designs.
Portable Air Conditioners: 3-in-1 units (Cooling/Dehumidifying/Fan) optimized for retail packaging and e-commerce shipping.
Window AC Units: Compact, easy-to-install units for North American and Middle Eastern markets.
Light Commercial (PAC/VRF): Cassette, Duct, and Floor-ceiling units for office buildings and hotel lobbies.
Solar Hybrid AC: Innovative off-grid or hybrid cooling solutions for regions with high electricity costs.
Our Hardcore AC Inspection Protocol
We treat every AC unit as a precision pressure vessel:
- Vacuum & Leakage Test: Using electronic leak detectors to ensure the copper piping and joints are 100% sealed.
- Performance Test (T1/T3 Conditions): For Middle Eastern clients, we verify the AC performs at T3 (52°C ambient) without tripping.
- Noise Level Audit (dB): Measuring the decibels of both indoor and outdoor units in a quiet room to ensure they meet hospitality industry standards.
- Electrical Safety: Testing for earth leakage, insulation resistance, and voltage fluctuation tolerance.
- Loading Supervision: ACs are fragile. We supervise the loading to ensure units are stacked correctly (vertical orientation) to prevent compressor damage.
Partner with HSY Sourcing: Your HVAC Office in China
Whether you are a Real Estate Developer needing 500 sets of multi-split systems for an apartment complex, or an E-commerce Brand launching a new portable AC line, HSY Sourcing simplifies the process.
We handle the technical communication with engineers, verify energy labels (Energy Star/Eurovent), and manage the complex logistics of pressurized equipment. We ensure your cooling units are compliant, efficient, and delivered on schedule.
FAQ
Q: Can you help with energy efficiency certifications (like Energy Star or SASO)?
A: Yes. We work with factories that have pre-certified models, and we can also facilitate new testing with labs like Intertek or SGS to ensure your models meet local regulations.
Q: What is the typical MOQ for OEM branding on Split ACs?
A: For customized indoor panels and branded packaging, the MOQ is usually one 40HQ container (approx. 200–250 sets depending on BTU).
Q: How do you handle warranty and spare parts?
A: We negotiate a 1% F.O.C. (Free of Charge) spare parts package (including PCBA, sensors, and remote controls) to be shipped with every order for immediate local support.








