Qingdao, China · OEM / ODM Manufacturer

Commercial & Industrial HVAC&R,
Built to Your Brand

Air source heat pumps, water & ground source heat pumps, screw chillers and air conditioning units — engineered, produced and quality-tested in-house, shipped worldwide under your own label.

Factory DirectNo trading company markup
Full In-house ProductionFrom coil to finished unit
Certified QualityISO 9001 / 14001 / 45001, CE
OEM & ODM ReadyYour brand, your spec
ALKKT exhibition hall

Who We Are

An HVAC&R manufacturer your brand can build on

ALKKT, a manufacturer based in Qingdao, China, is dedicated to commercial and industrial heating, ventilation, air conditioning and refrigeration (HVAC&R) equipment.

We specialize in flexible OEM and ODM partnerships. From customized unit capacity, voltage specifications and refrigerant options to private branding and complete export documentation, our experienced engineering and production team delivers finished products under your brand.

An in-house, national-level testing laboratory and a fully accredited quality management system guarantee consistent product performance and compliance for global markets. We welcome prospective clients worldwide to visit our factory for on-site inspection.

  • Flexible OEM & ODM — customized capacity, voltage and refrigerant options
  • Private branding and complete export documentation
  • In-house, national-level testing laboratory
  • Fully accredited QMS — ISO 9001 / 14001 / 45001, CE (MD / LVD / EMC)

Product Range

Equipment series ready for OEM

Eight product families covering commercial and industrial applications. Click any series to view the gallery — all models can be customized.

OEM / ODM Service

From your spec sheet to a container on the water

  1. 01

    Requirement Analysis

    Share your target market, capacity, voltage, refrigerant and branding needs.

  2. 02

    Design & Engineering

    Our engineers tailor the unit — structure, controls, wiring and nameplate.

  3. 03

    Prototype & Testing

    Samples are tested in our national-level laboratory against your spec.

  4. 04

    Mass Production

    In-house coil, welding robot, punching and assembly lines ensure consistency.

  5. 05

    Quality Inspection

    ISO 9001 process control, 100% run testing before packing.

  6. 06

    Delivery & Support

    Export packaging, shipping documents and after-sales technical support.

Send us your requirements — drawings, samples or just an idea.

Request OEM Quotation

Inside the Factory

Real production lines, real testing capability

Factory aerial view
Plant overview
Production workshop
Assembly workshop
Automatic welding robot line
Automatic welding robots
National level laboratory
National-level testing lab
Performance test rigs
Performance test rigs
Production line
Indoor production line
Production line
Unit assembly area
Punching machine
CNC punching
Tube expanding machine
Tube expanding

Factory Visit

We welcome prospective clients worldwide to visit our factory for on-site inspection

Walk our production lines, see the national-level laboratory and review our quality control process in person — factory tour, sample inspection and technical discussion in a single trip. We will help arrange your visit schedule in Qingdao.

Plan Your Factory Visit

Certifications

Certified systems, export-ready documents

Management system and product certifications supporting global OEM projects. Click to enlarge.

Buyer Questions

Frequently asked by overseas buyers

Do you support OEM and ODM projects?

Yes. We are an OEM/ODM-focused manufacturer. Capacity, voltage and frequency, refrigerant, control system, structure and nameplate can all be customized to your market, and units can be produced under your own brand. Send us your specification, drawing or sample and our engineers will evaluate it.

Which certifications do your products have?

Our management systems are certified to ISO 9001:2015 (quality), ISO 14001:2015 (environment) and ISO 45001:2018 (occupational health and safety). Our products hold CE certification covering Machinery, Low Voltage and EMC directives. Certificates and test reports can be provided for your compliance requirements.

What is your minimum order quantity (MOQ)?

MOQ depends on the model and the level of customization. Tell us the model, capacity and quantity you need and we will confirm the minimum order for your project.

How do you control product quality?

Production is controlled under an ISO 9001 quality management system with in-house coil, punching, tube expanding, automatic welding robot and assembly lines. Units are tested in our national-level laboratory and receive run testing before packing.

How can I get a quotation?

Send us the required capacity in kW or RT, voltage and frequency, refrigerant, quantity, destination port and any branding requirements through the inquiry form, WhatsApp or email. We normally reply within 24 hours on working days.

Do you provide export packaging and shipping documents?

Yes. Units are packed to export standard and we provide the commercial documents required for shipping, customs clearance and certification.

Contact Us

Tell us what you need to build

Typical reply within 24 hours on working days.

Send an Inquiry

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