Commercial Buildings & Offices
Central air conditioning, chilled water and packaged units for offices, shopping malls, mixed-use developments and public buildings.
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.
Applications
Our heat pumps, chillers and packaged units are applied across a wide range of building types, industrial processes and climate zones. Every series can be configured to the project and produced under your own brand.
Central air conditioning, chilled water and packaged units for offices, shopping malls, mixed-use developments and public buildings.
Quiet, continuous heating and cooling for guest rooms, banquet halls and public areas, plus heat pumps for domestic hot water.
Stable temperature and reliable duty cycles for wards, operating theatres and laboratories where downtime is not an option.
Large-capacity heat pumps, heavy-duty units and process chillers for factories, production lines and welding shops.
Remote jet-flow air conditioning and large-capacity units for high-ceiling warehouses, distribution hubs and logistics parks.
Large-capacity air source and water source heat pumps for residential communities, district heating and cooling networks.
Heating and cooling for schools, gymnasiums, swimming pools and stadium facilities, sized for seasonal peak loads.
Heat pumps for greenhouse heating, aquaculture and drying applications, engineered for stable performance at low ambient.
Water-cooled chillers and heat pump units for industrial process cooling and hot water production with project-specific control.
Looking for a specific application or capacity? As a full-range HVAC&R equipment manufacturer we also support one-stop sourcing — heat pumps, water-cooled and air source chillers, packaged air handling units and custom-built equipment — with export packaging, complete shipping documentation and a single point of contact from quotation to delivery. Tell us about your project.
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.
We are a manufacturer. Our production lines, testing laboratory and assembly workshops are in Qingdao, China, and we supply overseas buyers directly — no trading-company markup. Customers are welcome to visit the factory or arrange a third-party inspection before shipment.
Yes. Heat pumps, water-cooled and air source chillers, packaged units and accessories can be combined in a single order. You get one technical contact, one production schedule and one set of shipping documents for the whole project.
We normally quote FOB Qingdao, and can also work on CIF or CFR terms. Payment is by T/T or L/C. Destination port, container loading plan and document requirements are confirmed before production starts.
Yes. Send us your drawing, model list, specification sheet or a sample of the unit you need to replace. Our engineers will review it, propose an equivalent configuration and come back with a technical proposal and quotation.
Contact Us
Typical reply within 24 hours on working days.