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Company, product, and quality updates.

Updates are based on current company, catalog, and quality-management materials. Product availability, lead time, testing, and certification documents should still be confirmed for each enquiry.

Official UIN invitation for Automechanika Johannesburg 2026 at Gallagher Convention Centre
Official invitation: October 27–29, 2026, Hall 2, Booth 2F23.
Automechanika Johannesburg 2026 floor plan showing Hall 2 booth 2F23
Find our highlighted location in the Gallagher Convention Centre Hall 2 floor plan.
Exhibition · South Africa

Meet us at Automechanika Johannesburg 2026

Guangdong Hongdao Heat Exchange Technology Co., Ltd. warmly invites customers, distributors, and automotive aftermarket partners to visit us at Automechanika Johannesburg 2026.

Bring your OE references, vehicle applications, or sourcing plans. Our team will be ready to discuss A/C condensers, radiators, heater cores, evaporators, intercoolers, and cooperation opportunities.

Date
October 27–29, 2026
Venue
Gallagher Convention Centre, Midrand, Johannesburg, South Africa
Stand
Hall 2, 2F23

Contact us in advance if you would like to arrange a dedicated meeting with our sales or technical team.

Arrange a meeting
UIN booth at Automechanika Frankfurt 2026, Hall 10.1, E89, with automotive heat-exchange products on display
Our stand is ready to welcome visitors at Hall 10.1, Booth E89.
Radiators and heat exchangers displayed alongside the meeting area at the UIN stand
A closer look at our product display and meeting area.
Automechanika Frankfurt 2026 — Where ideas explode
Exhibition · On site

We’re live at Automechanika Frankfurt 2026

Automechanika Frankfurt 2026 is underway, and Guangdong Hongdao Heat Exchange Technology Co., Ltd. is welcoming visitors to the UIN stand in Hall 10.1, Booth E89.

These photos from the exhibition show our stand, automotive heat-exchange product display, and meeting area. Visit us to take a closer look at our radiators, condensers, intercoolers, heater cores, and evaporators, and talk with our team about your sourcing requirements.

Date
September 8–12, 2026
Venue
Messe Frankfurt, Ludwig-Erhard-Anlage 1, 60327 Frankfurt am Main, Germany
Booth
Hall 10.1, E89

We warmly invite customers, distributors, and industry partners to meet us during September 8–12. Bring your OE references, vehicle applications, or product requirements to discuss with our team. We look forward to seeing you in Frankfurt.

Arrange a meeting

News and insight

Company updates and practical sourcing guides.

UIN invitation to arrange a Guangzhou factory visit during Phase 1 of the 140th Canton Fair, 15–19 October 2026
Factory visit invitation

Visiting the 140th Canton Fair? Tour Guangdong Hongdao's Guangzhou Factory

During the Canton Fair automotive parts phase, Guangdong Hongdao invites buyers and partners to arrange a visit to its Guangzhou heat-exchanger factory.

Read technical guide →
Illustration of automotive heat exchangers, an export carton, a product label and enquiry documents
Export preparation

Export Packaging and Labeling Checklist for Heat Exchangers

A practical checklist for confirming packaging, labels, documents, quantities, and product protection before export shipment.

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Official UIN invitation for Automechanika Johannesburg 2026 at Gallagher Convention Centre
Exhibition invitation

Invitation: Meet Guangdong Hongdao at Automechanika Johannesburg 2026

Guangdong Hongdao invites automotive aftermarket customers, distributors and partners to visit UIN at Hall 2, Booth 2F23, from October 27–29, 2026.

Read technical guide →
Customer meeting at the UIN stand during Automechanika Frankfurt 2026
Exhibition follow-up

Thank You for Visiting Us at Automechanika Frankfurt 2026

Guangdong Hongdao thanks every customer, distributor and partner who visited the UIN stand. We look forward to meeting you next at Automechanika Johannesburg.

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Automotive heat-exchange products displayed at Automechanika Frankfurt 2026
Exhibition guide

Automechanika Worldwide: 16 Trade Fairs, Their Markets and Scale

A world map and practical comparison of the 16-event Automechanika network, including regional market reach and latest published scale and visitor figures.

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Automotive heat-exchange products and a meeting area at the Automechanika Frankfurt 2026 exhibition
Industry insight

Why Is Automechanika Frankfurt So Popular?

Discover why Automechanika Frankfurt attracts automotive aftermarket professionals from around the world and why it matters for parts buyers and suppliers.

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Illustration comparing parallel-flow and serpentine A/C condenser construction
A/C service planning

Should You Replace the A/C Condenser After Compressor Failure?

Learn when compressor contamination calls for condenser replacement, what flushing cannot confirm, and what to include in a replacement-parts enquiry.

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Illustration of automotive heat exchangers used in cooling and air-conditioning systems
Cooling diagnostics

Car A/C Cold While Driving but Warm at Idle: What to Check

A practical diagnostic checklist for A/C that cools on the road but warms at idle, covering condenser airflow, system checks and replacement decisions.

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A/C condenser checked against an OE reference sheet with a digital caliper
Parts identification

How to Identify an A/C Condenser by OE Number

A practical method for matching an automotive A/C condenser using OE references, vehicle application, dimensions, connections, and physical confirmation.

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Parallel-flow and serpentine automotive A/C condensers displayed side by side
Condenser technology

Parallel Flow vs Serpentine A/C Condensers

Compare parallel-flow and serpentine automotive A/C condenser construction, identification points, service considerations, and sourcing requirements.

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Automotive radiator measured on a fitment inspection fixture before production
Fitment control

How Radiator Fitment Is Verified Before Production

A practical overview of radiator application review, dimensional inspection, interface checks, sample approval, and controlled production records.

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Automotive A/C condenser undergoing a controlled pressure and water-bath leak inspection
Failure analysis

Common Causes of A/C Condenser Leakage

Understand common sources of automotive A/C condenser leakage and how evidence separates impact, corrosion, joint, and installation issues.

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Automotive radiator, A/C condenser, evaporator and heater core in a technical lineup
Thermal systems

Radiator, Condenser, Evaporator and Heater Core Differences

Compare the purpose, circuit, location, connections, and sourcing details of four common automotive heat exchangers.

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Aftermarket buyer and technician reviewing automotive cooling parts, drawings, dimensions and packaging
B2B sourcing

What Aftermarket Buyers Should Check Before Ordering

A purchasing checklist for automotive radiators, condensers, heater cores, evaporators, and intercoolers before samples or volume orders.

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Automotive heat exchanger connected to regulated pressure equipment in a water leak-test tank
Quality control

How Automotive Heat Exchangers Are Leak Tested

An introduction to water-bath, pressure-decay, flow, tracer-gas, and visual leak checks for automotive heat exchangers.

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Cooling parts RFQ desk with condenser, radiator, application sheet, drawing, packaging and export map
RFQ preparation

How to Send an Accurate Cooling Parts RFQ

A complete RFQ checklist for automotive radiators, condensers, heater cores, evaporators, and intercoolers covering fitment, quantity, packaging, and delivery.

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Close-up of an aftermarket auto radiator core, side tank, hose connection, and mounting features
Auto radiator guide

How to Identify an Auto Radiator for Aftermarket Sourcing

Learn how to specify an aftermarket auto radiator using OE numbers, vehicle details, core dimensions, tank layout, connections, oil coolers, and approval evidence.

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Automotive heater core showing compact aluminum fins, header, foam seal, and inlet and outlet pipes
Heater core guide

Heater Core Fitment: What Buyers Should Confirm Before Ordering

A practical heater core sourcing checklist covering OE matching, HVAC-case dimensions, inlet and outlet pipes, seals, foam, leak testing, and sample approval.

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Automotive air-conditioning evaporator core with aluminum fins and refrigerant connection block
Evaporator guide

How to Verify an Automotive A/C Evaporator Before Ordering

Verify an automotive A/C evaporator by OE number, vehicle and HVAC application, core size, connection block, expansion-valve interface, sensors, and leak-test requirements.

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Aluminum automotive intercooler core with welded end tank and charge-air outlet connection
Intercooler guide

Intercooler Sourcing Guide: Fitment, Connections and Testing

A B2B aftermarket intercooler guide covering OE and engine matching, core and tank dimensions, charge-air connections, mounting, leak testing, cleanliness, and packaging.

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Engineer checking an automotive radiator core and mounting points on a factory measurement bench
Auto radiator guide

How Auto Radiator Fitment Is Verified Before Ordering

A practical aftermarket radiator fitment guide covering OE references, vehicle application, dimensions, hose connections, mountings, and approval evidence.

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UIN Mid-Autumn Festival greeting with Guangdong Hongdao automotive heat-exchange products
Company news

Happy Mid-Autumn Festival from Guangdong Hongdao

Warm Mid-Autumn Festival wishes from Guangdong Hongdao Heat Exchange Technology and the UIN team.

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Industry insight

Why is Automechanika Frankfurt so popular?

The Frankfurt exhibition brings the automotive aftermarket together through international sourcing, physical product comparison, technical discussions, industry trends, and long-term business relationships.

Ask us on WhatsApp →
Quality

Digital quality controls connect supplier, development, production, and final inspection

The current quality-management overview documents SRM, PLM, MES, and WMS workflows for supplier evaluation, material traceability, product validation, process control, and final inspection.

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Manufacturing

Automated inspection and production capability continues to expand

Current manufacturing materials describe AI-assisted visual inspection, automated assembly and brazing processes, digital dashboards, and traceable batch-level inspection records.

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Certification

IATF 16949 quality-system certification renewed

The documented certified scope covers the design and production of heat exchangers and condensers, with the current certificate shown as valid through November 26, 2027.

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Catalog

OE-based condenser catalog prepared for global vehicle applications

The online catalog organizes reviewed condenser references by OE number, internal product code, vehicle make, model, chassis, and production year to support more precise enquiries.

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Customer support

A clearer enquiry workflow for quotations, samples, and quality follow-up

Customers can now submit OE lists, vehicle details, drawings, dimensions, quantity, destination, and supporting evidence through a structured enquiry process.

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Product range

Five thermal product families highlighted for global sourcing

The website now presents A/C condensers, auto radiators, heater cores, evaporators, and intercoolers as the priority range for global replacement-market enquiries.

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Information policy

Facts first, no unverified product promises.

Stock, price, delivery time, annual demand support, approval testing, and project-specific requirements are confirmed against the current enquiry. This keeps published information useful without replacing technical and commercial confirmation.

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