Your Trusted Voltage Stabilizer Manufacturing Partner Since 2008

About YIY

Founded in 2008, YIY (Zhejiang Yiyen Holding Group) has evolved into a leading global manufacturer of voltage stabilizers and power conditioning solutions.
  • 16+ years of expertise
  • 130+ countries served
  • 30,000m² modern facility
  • 100,000+ units annual capacity

Company Journey

YIY’s remarkable journey began with a vision to solve critical power quality challenges affecting businesses and communities globally. From our founding in 2008 to becoming a trusted name in voltage stabilization technology, each milestone represents our commitment to innovation and excellence.

2008-2010: Foundation & Innovation

Company establishment with focus on servo voltage stabilizer technology.

2011-2015: Expansion & Development

Manufacturing facility expansion, international market entry, ISO 9001 certification.

2016-2020: Global Leadership

IGBT technology breakthrough, 100+ countries export, 100,000+ annual capacity.

2021-Present: Innovation & Growth

Advanced R&D center, 100+ patent portfolio, smart manufacturing integration.
Product Development Services

Manufacturing Excellence

  • 50+ engineers R&D team
  • 100+ patents IP portfolio
  • 5 specialized labs testing facilities
  • 15+ years average team experience
Production Capacity 8

Global Presence

  • 30,000m² modern facility
  • 100,000+ units annual production
  • 300+ employees professional staff
  • 99.5%+ factory pass rate
Brand Integration Services

R&D Innovation

  • 130+ countries export destinations
  • 5 regional offices worldwide support
  • Multiple certifications CE, CSA, FCC
  • 500VA-3600KVA complete range

YIY Mission, Vision & Values

Mission

To provide reliable, efficient, and innovative power conditioning solutions that protect valuable equipment, reduce energy costs, and contribute to sustainable development worldwide.

Vision

To be the world’s most trusted partner for voltage stabilization technology, leading through continuous innovation and exceptional quality.

Core Values

Advanced Technology

Innovation Excellence

Proven Reliability

Customer Focus

Global Standards Compliance

Quality First

partner

Sustainable Growth

Partner With YIY – Start Your Voltage Stabilizer Journey Today

Ready to experience the YIY difference? Whether you’re looking for standard voltage stabilizer solutions or need custom power conditioning systems, our team of experts is ready to help you find the perfect solution for your specific requirements.

Why Partner With YIY

  • Proven Track Record: 15+ years of successful customer partnerships
  • Global Capability: Manufacturing scale and service network for worldwide support
  • Technical Expertise: Deep engineering knowledge and application experience
  • Quality Assurance: Certified systems and rigorous testing protocols
  • Flexible Solutions: Standard products and custom development capabilities

How to Get Started

technical support

Technical Consultation

Expert requirement analysis.
creativity 1

Product Selection

Standard or custom solutions.
test

Sampling & Testing

Performance validation.
research and development 1

Partnership Development

Long-term collaboration.

Looking for Reliable Power Stability Solutions?

Get Voltage Stabilizer Solutions & Custom Quotes

  • 15+ Years of Experience
  • 30,000m² Modern Manufacturing Facility
  • Annual Capacity of 1,000,000+ Units
  • 300+ Professional Staff
  • 50 R&D Engineers
  • Exported to 130+ Countries
  • 100+ Intellectual Property Rights and Continuous Innovation
  • 12% of Annual Sales Revenue Invested in R&D

SEND US AN EMAIL

[email protected]

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