Qingdao, China · OEM / ODM Manufacturer
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.
Who We Are
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.
Product Range
Eight product families covering commercial and industrial applications. Click any series to view the gallery — all models can be customized.
OEM / ODM Service
Share your target market, capacity, voltage, refrigerant and branding needs.
Our engineers tailor the unit — structure, controls, wiring and nameplate.
Samples are tested in our national-level laboratory against your spec.
In-house coil, welding robot, punching and assembly lines ensure consistency.
ISO 9001 process control, 100% run testing before packing.
Export packaging, shipping documents and after-sales technical support.
Send us your requirements — drawings, samples or just an idea.
Request OEM QuotationInside the Factory









Factory Visit
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.
Certifications
Management system and product certifications supporting global OEM projects. Click to enlarge.
Buyer Questions
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.
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.
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.
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.
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.
Yes. Units are packed to export standard and we provide the commercial documents required for shipping, customs clearance and certification.
Contact Us
Typical reply within 24 hours on working days.