The World's Top Smart Electrical Accessories Manufacturer

Since 1973, Hongshi Electrical has been a global leader in innovative, safe, and sustainable electrical accessories — powering smart homes, industries, and infrastructure worldwide.

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Pioneering Innovation in Electrical Technology Since 1973

Hangzhou Hongshi Electric Co., Ltd. is a globally recognized manufacturer of electrical accessories, specializing in smart switches, sockets, plugs, power cords, and smart home solutions. With over 50 years of expertise, we are committed to redefining power and automation for a safer, smarter, and low-carbon future.

Our products meet international standards and are certified by leading organizations including BSI, UL, PSE, DEKRA, and ITS. As a leader in industrial innovation, we continuously push the boundaries of design, safety, and sustainability.

Discover Our Advantages

Our Product Range

Smart Plug

Wi-Fi enabled smart plug with energy monitoring, remote control via app, and voice assistant compatibility.

Smart Power Strip

6-outlet surge-protected strip with individual USB ports, app control, and scheduling features.

H Series Smart Switch

Award-winning design with touch control, dimming, and integration with Tuya and other smart platforms.

Waterproof Switches & Sockets

IP66-rated outdoor and industrial switches and sockets for harsh environments.

British Type Plugs

BSI-certified 13A plugs with safety shutters, ideal for UK and Commonwealth markets.

Cord Sets & Power Supply Cords

UL and CE certified power cords for appliances, IT equipment, and industrial use.

Lampholders

Ceramic and plastic lampholders for E27, B22, and other standard bases.

Trailing Sockets

Multi-socket extension leads with overload protection and cable management.

Why Choose Hongshi Electrical?

Certified Safety & Quality

Recognized by BSI, UL, PSE, DEKRA, ITS, and other international certification bodies.

50+ Years of Expertise

Founded in 1973, we bring over five decades of innovation and manufacturing excellence.

Smart Home Integration

Our smart products integrate seamlessly with Tuya, Alexa, Google Assistant, and more.

Sustainable Materials

We use environmentally friendly materials and promote energy-efficient designs.

Innovation & R&D

Over 150 R&D engineers and 100+ patents driving next-generation electrical solutions.

Global Support

Serving customers in smart cities, utilities, transportation, and industrial sectors worldwide.

Latest News & Achievements

Oct 20, 2025

2025 Canton Fair Design Gold Award

Our H Series Smart Switches win Gold Award for excellence in design and innovation.

Jun 10, 2025

Passed Re-evaluation

Successfully re-recognized as a "Specialized, Refined and Innovative SME" in Zhejiang Province.

Jun 24, 2025

SWE Safety Production Competition

Promoting safety awareness and emergency response across all departments.

Frequently Asked Questions

Are Hongshi products certified for international markets?

Yes, our products are certified by BSI, UL, PSE, DEKRA, ITS, and other recognized organizations, ensuring compliance with global safety and quality standards.

Do you offer OEM/ODM services?

Yes, we provide comprehensive OEM and ODM solutions with custom design, packaging, and branding options.

What smart home platforms are your devices compatible with?

Our smart products support Tuya, Alexa, Google Assistant, and can be integrated into most major smart home ecosystems.

What is your annual production capacity?

We produce over 80 million electrical accessories annually, with scalable manufacturing capabilities.

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