Truck Parking AC Manufacturer: OEM and ODM Sleeper Cab Cooling Systems
China-based manufacturer of 12V/24V rooftop and split parking air conditioners for truck OEMs, upfitters and fleet buyers.
May 19, 2026

Table of Contents
Vethy (Qingdao Vethy Industrial Co., Ltd.) is a China-based truck parking AC manufacturer with in-house tooling, BLDC twin-rotor compressor sourcing, copper-tube evaporator production and final assembly for rooftop and split 12V/24V parking air conditioners. We supply truck OEMs, upfitters, fleet buyers and regional distributors worldwide.
This page covers our manufacturing capability, certifications and OEM/ODM workflow for buyers who need a long-term supply partner rather than a one-time purchase.
Manufacturing capability and product range
As a parking AC manufacturer, Vethy operates a full product line covering 12V and 24V voltage variants:
- Rooftop integrated – VS02-PRO, VK2000, VK2000-PRO, VM5000, VM6000 Max, ZH800, ZH1000, V4000.
- Split system – VX3000SP, VBPS03.
- R134a legacy lineup – VDYT02 family for markets still standardized on R134a.
Production capacity covers small-batch OEM orders (50 units) through fleet runs (5,000+ units). Lead time on stock SKUs is 15 to 25 days, OEM runs 35 to 50 days.
OEM and ODM workflow
Typical OEM workflow for a truck builder or upfitter:
- Brief – cab CAD, target voltage, target cooling capacity, certification scope, target volume.
- Spec sheet – Vethy returns a draft spec and pricing within 5 working days.
- Sample – 1 to 3 pre-production samples shipped for in-vehicle validation.
- Tooling and certification – ECE R10, FCC, CE, E-mark, optional DOT testing.
- Production and QA – 100% functional test, refrigerant pressure test, vibration test on sample lots.
Branding options include private label, custom artwork, custom remote control faceplate and custom wiring harness.
Certifications and compliance
Vethy parking AC units are produced under ISO 9001. Available compliance scopes depend on target market and order volume:
- CE (EU)
- ECE R10 EMC (EU heavy vehicle)
- FCC (US)
- RoHS
- Refrigerant compliance for R410A and R32
Specific market certifications such as DOT, EAC or GCC can be added on request.
Who we supply
Vethy supplies four buyer types:
- Truck and bus OEMs – factory-fit options on Class 8, medium-duty and bus platforms.
- Upfitters and conversion shops – sleeper conversions, RV builders, expedition vehicle builders.
- Fleet operators – direct supply with installation guides, spare-parts kits and remote-control replacements. See truck fleet air conditioning solution.
- Regional distributors and importers – MOQ pricing, exclusive territory, marketing support. See parking AC wholesale.
Start the OEM or distributor conversation
If you are evaluating a long-term truck parking AC supplier, send your spec to info@vethy.com or use the request a quote form. Include voltage, target cooling capacity, expected annual volume and certification scope so we can return a meaningful proposal.
Frequently asked questions
What is the minimum order quantity for OEM parking AC?
Stock SKUs ship from 10 units. OEM with custom artwork starts at 50 units. Tooling-level customization typically requires 500+ units to amortize the engineering effort.
Can you certify units for the European market?
Yes. Vethy can supply CE and ECE R10 EMC certification for EU buyers. Some certifications are recurring and are quoted with the order.
Do you private-label or only sell under the Vethy brand?
Both. Private-label is available from 50 units. Sister brand CoolDrivePro uses the same factory line for the North American market.
What is the payment term for OEM orders?
Standard term is 30% deposit on order, 70% on bill of lading. Letter of credit at sight is accepted for orders above USD 50,000.
Ready to spec a Vethy parking AC?
Quote requests, OEM enquiries and distributor applications are handled by the same team. Typical response time is 2 to 5 working days.
→ Request a quote | Email info@vethy.com | WhatsApp +86-153-1425-2983
