New-energy vehicle engineering enquiries

NEV thermal management starts with the application, not a generic part number.

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.

Hongdao engineering team reviewing automotive heat-exchanger designs; image does not depict a verified battery cold plate or chiller.
Hongdao engineering team reviewing automotive heat-exchanger designs; image does not depict a verified battery cold plate or chiller.
This is a capability and project-enquiry page—not a published catalog of ready-to-order EV battery cold plates or chillers. Product scope, validation and availability are confirmed for each project.

Project discussion areas

Where an engineering conversation can begin

01

Microchannel heat exchangers

Discuss packaging, heat-transfer duty, connections and the application before a design or quote is confirmed.

02

Liquid-cooling heat exchangers

Share coolant circuit, interface drawings and validation requirements for a project-specific capability review.

03

EV battery cooling plates and chillers

These are enquiry topics, not verified standard products on this website. Send drawings or specifications so our team can assess feasibility.

What to send

A useful NEV thermal-management RFQ

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.

  1. 01Vehicle or system application and target market
  2. 02Drawing, OE reference or existing sample photos, if available
  3. 03Envelope dimensions, mounting points and fluid connections
  4. 04Coolant and operating conditions specified by your engineering team
  5. 05Required tests, documentation, quantity and project stage

FAQ

Common sourcing questions

Do you have an online catalog for EV battery cold plates or chillers?

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.

Can an OE number alone confirm an NEV heat exchanger?

Usually not. Coolant routing, mounting, dimensions, connections and system requirements should be checked alongside any OE reference.

How can a buyer start a liquid-cooling OEM project?

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.

Discuss an EV thermal-management project

Send your technical package and application details. We will confirm what can be reviewed for your specific request.

Send a project enquiry
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