Dongguan Guanghui Electronic Technology Co., Ltd.

Dongguan Guanghui Electronic Technology Co., Ltd. Professional Custom Wire Harness Manufacturer | ISO Certified - GuangHui Electronic Dongguan Guanghui Electronic Technology Co., Ltd. Support OEM/ODM.

is a high-tech enterprise specializing in wiring harnesses and cable assemblies, with more than 21 years of R&D experience. We can provide better economic solutions and innovative wiring harnesses for many industries, such as automotive wiring harness, medical cables, communication cables , audio video cables and other cable assemblies. With the support of R&D engineering, we focus on turnkey solutions.

Upgrade your server & storage interconnect performance with our full series high-speed PCIe & SAS cables! 💯 We manufactu...
30/06/2026

Upgrade your server & storage interconnect performance with our full series high-speed PCIe & SAS cables! 💯

We manufacture complete cable assemblies covering:
✅ PCIe 5.0 / PCIe 4.0 / PCIe 3.0
✅ Full range SAS cables (Slim SAS, Mini SAS HD, SFF-8643/8654/8087 etc.)

Core Advantages:

• Dual-layer shielding, ultra-low signal loss, stable transmission under high bandwidth
• Support 32GT/s max speed for PCIe Gen5, fully backward compatible • Customization fully available: length, connector type, pin definition, overmold, labeling, shielding structure
• OEM & ODM service, prototype fast sampling, mass production support
• RoHS, REACH compliant, strict testing before delivery

Serving data center, enterprise storage, workstation, HBA RAID card, NVMe U.2/U.3 system integrators worldwide.

Share your technical specs, connector drawings or project requirements — our engineering team will provide professional solutions & competitive quotation within 24h.

DM / Email us for catalog & free samples!

Contact: Jack Zou
Email: [email protected]

26/06/2026

Factory strength is reflected in every standardized process!

We specialize in custom wiring harness manufacturing for automotive, industrial, medical, home appliance and electronic equipment applications.

To guarantee consistent product quality and tidy delivery, we equip our workshop with professional harness packaging cabinets. All finished custom wire harnesses are sorted, classified and packed in a standardized, dust-free and orderly environment. No messy stacking, no product damage, no confusion of specifications.

From custom design, precision production to standardized packaging & shipping, we control every link strictly to deliver reliable, high-quality wiring harness products for global clients.

Accept all custom specifications & OEM/ODM orders!

Happy Dragon Boat Festival! 🐉Today, we celebrate this traditional Chinese festival with fragrant zongzi, exciting dragon...
19/06/2026

Happy Dragon Boat Festival! 🐉

Today, we celebrate this traditional Chinese festival with fragrant zongzi, exciting dragon boat races and warm family reunions.

May the dragon bring you good luck, health and endless joy. Savor every sweet rice dumpling, and have a wonderful holiday!

20/05/2026

Custom 2Pin waterproof cable assembly, IP67/68, OEM/ODM

20/05/2026

Custom IP67/68 high-quality 2-pin waterproof cables, OEM/ODM

15/05/2026

Looking for a reliable power distribution solution for your equipment?

Our Custom Y-Type 1 to 5 High Power Waterproof Power Splitter Cable is your ideal choice.
Custom-made Y-shaped one-in-five-out design, perfectly realizes one power source to supply 5 devices at the same time. High-power load bearing, stable current transmission, built with premium waterproof structure, dustproof and waterproof, durable for outdoor, industrial, machinery and landscape lighting applications.

We support full customization on wire gauge, length, connector type and waterproof grade to match your project requirements perfectly. Welcome to inquiry for OEM & ODM service!

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You can also follow us on Instagram to see more content.😉
10/05/2026

You can also follow us on Instagram to see more content.😉

Address

Dongguan
523850

Telephone

+8613751859234

Website

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