News

Latest from Keyuan.

Company updates, exhibitions, industry insights.

2026-04-30 · Technical

How Friction Stir Welding Changes Liquid Cold Plate Performance

Why FSW joints outperform brazed and TIG-welded cold plates on leak rate, fatigue life, and pack-level temperature uniformity — and what OEM procurement teams should verify before placing an order.

Learn More
2026-04-28 · Technical

Why Commercial EVs Are Moving to 1500V Battery Liquid Cooling

The 1500V platform changes the physics of commercial EV thermal management. Air cooling stops being adequate, passive liquid cooling stops being adequate, and insulation requirements redefine battery enclosure design.

Learn More
2026-04-25 · Technical

Air vs Liquid Cooling for Commercial EV Batteries: The Cost & Life Tradeoff

For commercial EVs, the air-vs-liquid cooling question is not an engineering decision — it's a 10-year TCO decision. This piece compares the two on performance, life, and warranty rates with real numbers.

Learn More
2026-04-23 · Technical

Aluminum Alloy Selection for Cold Plates: 6061 vs 6063 vs 1100 Series

Real-world tradeoffs between the three main aluminum alloys for liquid cold plates — strength, thermal conductivity, machinability, cost — and why most commercial vehicle cold plates use 6063, not 6061.

Learn More
2026-04-26 · Buyer's Guide

Battery Thermal Management for Commercial EVs: A Buyer's Decision Guide

Air cooling or liquid? Which kind of liquid? How do you evaluate vendors? This guide walks OEM procurement teams through the decision path and the questions to ask beyond unit price.

Learn More
2026-04-22 · Buyer's Guide

What IATF 16949 Means for Battery Cooling Component Sourcing

ISO 9001 isn't enough. This guide explains what IATF 16949 actually requires of suppliers, why OEMs mandate it, and how to verify quality capability beyond just having the certificate.

Learn More
2026-04-24 · Exhibition

Keyuan at Auto China 2026

Keyuan to showcase 3rd-gen LC H-Box and 1500V heavy-truck solutions at Booth E1-H035

Learn More
2026-03-15 · Product Launch

3rd-Gen Liquid-Cooled Enclosure Enters Mass Production

After 18 months of R&D, 3rd-gen LC C/H Box completes reliability validation and enters mass production

Learn More
2026-02-20 · Company

Passed IATF 16949:2016 Annual Surveillance Audit

Keyuan passed TÜV Rheinland's IATF 16949 annual surveillance audit with zero non-conformities

Learn More
2026-06-09 · Exhibition

Keyuan at Battery Show Europe 2026 Stuttgart

June 9-11 Stuttgart Hall 10 / B32 — European debut for our cold plates

Learn More
2026-01-08 · Company

Anqiu Phase-II Factory Operational — Capacity Doubled

Six new automated aluminum cold plate lines boost annual capacity to 300,000 units

Learn More
Contact WhatsApp