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About Us

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What We Do

With over 20 years of experience, we are a technology-driven manufacturer specializing in high-quality voltage stabilizer products. The company operates a 50,000㎡ facility and develops all core components in-house to ensure excellent performance and reliability.
We hold comprehensive intellectual property rights, providing strong technical support for our products. Our stabilizers are controlled by advanced software to meet local power usage needs. We also take pride in perfecting every detail — from sheet metal to spraying production lines — alongside a skilled design team that ensures we manufacture flawless products that stand the test of time.
As the official drafter of national industry standards and recognized as an “Industry Champion” by the government, we are known for our strong market position and competitive edge. We are committed to providing tailored electrical solutions and delivering the best possible experience to our customers.

Quzhou Sanyuan Huineng Electronic Co., Ltd.

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Quality Control

Every machine is traceable to its production batch, production line, and personnel with unique ID code.
FQC, lQC, IPQC and OQC departments ensure strict quality control and accountability for every product

AGING TESTS
AGING TESTS
AGING TESTS

ensure the long-term reliability of our voltage stabilizers. Each unit runs continuously under rated load and voltage to detect early defects, verify component stability, and simulate real-world conditions.

FQC TEST
FQC TEST
FQC TEST

is the last checkpoint before shipping. Each stabilizer is thoroughly inspected for appearance, functionality, safety, and performance to ensure it meets all specifications and quality standards.

IQC TESTS
IQC TESTS
IQC TESTS

ensures that every component used in our voltage stabilizers meets strict quality standards. All incoming materials are carefully inspected and tested for consistency, durability, and compliance before entering production.

Certificate

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