Importing commercial air conditioners from China follows eight steps: define your technical specifications, confirm the certifications your market requires, vet the factory, place a trial order, agree payment terms, schedule production, prepare shipping documents and customs clearance, and set up after-sales support. This guide explains each step as it works in practice in 2026, based on how export orders are handled every day at our factory in Zhengzhou. Follow it and your first shipment should arrive certified, correctly specified, and ready to install.
Step 1: Define Your Technical Requirements
Most import problems start here, not at customs. Before you request a single quotation, lock down four things.
Climate rating: T1 vs T3
T1 units are designed for moderate climates. T3 units use larger condensers, high-temperature compressors, and protected electronics so they keep cooling in high-ambient regions such as the Gulf, where summer temperatures regularly pass 50°C. If your market is Saudi Arabia, the UAE, Kuwait, Iraq, or similar, specify T3 explicitly — see our guide to what a T3 air conditioner is and when you need one.
Voltage and frequency
Saudi Arabia, the Philippines, and most of the Americas use 60 Hz power; Europe, Africa, Southeast Asia, and most of the Middle East outside Saudi Arabia use 50 Hz. A 50 Hz unit on a 60 Hz grid will not run correctly. State voltage, phase, and frequency (for example, 380–415 V / 3 ph / 50 Hz) in every inquiry. We build both 50 Hz and 60 Hz versions of our standard models.
Refrigerant regulations
Refrigerant choice is now a legal question, not just a technical one. In the EU, Regulation (EU) 2024/573 phases down high-GWP refrigerants: from 2027, self-contained air conditioners up to 12 kW must use refrigerants with a GWP below 150, which in practice means R290. Split systems up to 12 kW must use refrigerants with a GWP below 750 from 2029, so R32 remains compliant there. Buyers in other regions still commonly order R410A or R32, but confirm your national rules before fixing the specification.
Capacity units
Chinese factories quote cooling capacity in kW; American-influenced markets use BTU/h; chiller buyers often use refrigeration tons (RT). The conversions: 1 RT ≈ 3.517 kW, and 1 kW ≈ 3,412 BTU/h. Put capacity in writing in one agreed unit — whether you are buying VRF systems for a hotel or a single rooftop unit — so nobody sizes off a rounded figure.
Step 2: Check Certification Requirements by Market
Every destination market has its own conformity scheme, and goods without the right certificate can be blocked at the port of import. Confirm requirements before production starts, because some registrations take weeks.
| Market | Required certification |
|---|---|
| Saudi Arabia | SASO certification, registered through the SABER platform |
| UAE | ESMA / ECAS certificate of conformity |
| Kuwait | MEW (Ministry of Electricity and Water) approval |
| European Union | CE marking plus F-Gas refrigerant compliance |
| Multiple markets | EUROVENT performance certification; SGS pre-shipment inspection (often buyer-requested) |
Our factory holds SASO, ESMA, Kuwait MEW, EUROVENT, SGS, and CE documentation for its export ranges. For a detailed walkthrough of Gulf schemes, read our SASO, ESMA and GCC HVAC certification guide.
Step 3: Vet the Supplier
The single most important distinction is factory versus trading company. A trading company adds margin and cannot control production quality or after-sales spare parts. Ask for the Chinese business license and check that its registered scope includes manufacturing, then verify the factory address matches where your goods are made.
A practical vetting checklist:
- ISO 9001 quality management certification, valid and in the manufacturer’s own name.
- Test reports for the exact model you are buying — not a generic brochure. Performance data should match the datasheet.
- A live video factory tour. Any real factory can walk you through its production line and testing lab on a video call within a day or two.
- Export references in your region, ideally projects you can see or buyers you can contact.
Step 4: Start with a Trial Order
You do not need a container to test a Chinese supplier. Factories like ours typically accept single-unit trial orders on standard models — for example a light commercial AC unit or a fan coil sample batch. For central plant equipment such as VRF systems and modular chillers, ask about a small pilot configuration, quoted per project. A trial order lets you verify real performance against the datasheet, inspect export packaging, and test the supplier’s communication and documentation before you commit to a project quantity. Treat it as a paid audit: the unit itself is usually sellable stock afterwards.
Step 5: Payment Terms
The standard flow starts with a proforma invoice (PI): the supplier issues a PI listing model numbers, specifications, unit prices, incoterm, delivery time, and bank details. Your deposit against the PI is what starts production.
Common payment structures in the HVAC export trade:
- T/T (bank transfer): a deposit (commonly around 30%) with the balance paid before shipment. This is the standard arrangement for trial and mid-size orders.
- L/C at sight: typically used for larger project orders, where an irrevocable letter of credit protects both sides.
We accept both. Be cautious of any supplier demanding 100% payment upfront on a first order, and always confirm bank details by a second channel before transferring.
Step 6: Production and Lead Times
Standard models are sometimes in stock and can ship within days. Produced-to-order equipment — T3 versions, 60 Hz builds, specific configurations of air-cooled chillers or VRF combinations — typically takes 15–30 days from deposit to ex-works readiness. Add sea freight on top: depending on the route, transit commonly runs from about two weeks to Gulf ports up to five or six weeks to parts of Europe, Africa, or Latin America. Ask your supplier for a production schedule with the order confirmation, and request photos or a video of your units during factory testing.
Step 7: Shipping, Documents and Customs
Commercial AC equipment ships by sea, packed in export cartons and, for heavier units, wooden crates or plywood cases that protect coils and panels during handling.
The core document set your customs broker will need:
- Commercial invoice — values and HS codes for duty assessment.
- Packing list — carton/crate contents, weights, and dimensions.
- Bill of lading (B/L) — issued by the carrier; needed to release the goods.
- Certificate of origin — a Form E (China–ASEAN) or RCEP certificate can qualify your shipment for preferential import tariffs in eligible countries, so ask for it whenever your market participates.
- Market-specific certificates — SABER shipment certificate, ECAS, CE declaration, or inspection reports as required.
On incoterms: EXW means you collect from the factory gate, FOB means the supplier delivers loaded on board at a Chinese port (the most common choice for buyers with their own forwarder), and CIF means the supplier also arranges freight and insurance to your port.
Step 8: After-Sales Support
Commercial HVAC is not a ship-and-forget product. Before ordering, confirm what happens after delivery. A capable factory should provide installation drawings and wiring diagrams with the shipment, remote commissioning support by video call for your local technicians, and a clear warranty — ours runs 12 months from commissioning, up to 18 months from the shipment date. For remote sites, order a spare parts kit (sensors, boards, valves) with the main shipment so a minor fault never waits weeks for a part.
Common Mistakes First-Time Importers Make
- Ordering T1 units for a high-ambient market, then losing compressors in the first summer.
- Leaving certification until the goods are ready — SABER and ECAS registration should start before or during production.
- Comparing quotations on unit price alone, ignoring refrigerant type, compressor brand, and coil specification.
- Never confirming voltage and frequency in the proforma invoice.
- Skipping the pre-shipment inspection and ordering no spare parts.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for commercial air conditioners from China?
For standard models, factories like ours typically accept a single-unit trial order on standard light commercial models and fan coils. VRF systems and chillers are normally quoted per project, with small pilot configurations possible. Fully customized OEM/ODM builds (which we produce under ISO 9001) usually carry a higher MOQ, agreed case by case.
How long does it take to import air conditioners from China?
Plan for two blocks of time: production and freight. In-stock units can ship within days; produced-to-order equipment typically takes 15–30 days. Sea freight then adds roughly two to six weeks depending on your port. In total, most first orders arrive within one to two months of the deposit.
What certifications should a Chinese AC supplier have?
It depends on your market: SASO/SABER for Saudi Arabia, ESMA/ECAS for the UAE, MEW for Kuwait, and CE with F-Gas compliance for the EU. EUROVENT certification and SGS inspection reports are strong general quality signals. Ask for certificates in the manufacturer’s own name and check validity dates.
Will the supplier help with system design and equipment selection?
A real factory should — and we do, free of charge. Send us your architectural plans and we will calculate cooling loads, select suitable models, and return a full equipment list with a quotation. You can check more answers on our FAQ page, or send us your project plans for a free equipment selection and quotation.