Microchannel heat exchangers
Discuss packaging, heat-transfer duty, connections and the application before a design or quote is confirmed.
New-energy vehicle engineering enquiries
Guangdong Hongdao develops and manufactures automotive heat exchangers, including microchannel and liquid-cooling designs. We welcome OEM and aftermarket discussions about electric-vehicle thermal systems, subject to a review of the actual design and application.
The company established a new-energy technology R&D department in 2020.

Project discussion areas
Discuss packaging, heat-transfer duty, connections and the application before a design or quote is confirmed.
Share coolant circuit, interface drawings and validation requirements for a project-specific capability review.
These are enquiry topics, not verified standard products on this website. Send drawings or specifications so our team can assess feasibility.
What to send
For an EV coolant radiator, liquid cooling plate, battery cooler or chiller enquiry, provide what you know. Missing details can be discussed before any technical or commercial commitment.
No pressure, heat-transfer, material, MOQ or lead-time figure is assumed from a generic category name; each must be agreed for the actual design.
FAQ
No verified standard cold-plate or battery-chiller catalog is published here. Please send a drawing or specification for a project-specific feasibility and availability review.
Usually not. Coolant routing, mounting, dimensions, connections and system requirements should be checked alongside any OE reference.
Share the application, drawings or sample information, operating requirements and expected validation. Hongdao can then review the request before discussing a quotation or development plan.