Mission

Products and quality are the life blood of our company

WHO WE ARE

We Are the Leading Industrial Power Solutions Provider in the World.

We specialize in providing top-tier power solutions tailored for industrial applications. Our commitment to quality and innovation drives the success of your projects, ensuring efficiency and reliability at every step.
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12+Years of Experience

QuntroTech is a power solutions manufacturer with in-house R&D, engineering, production, and global sales support. We provide reliable power conversion products for customers worldwide, with a strong focus on practical engineering, stable quality, and long-term performance.

Our product range covers voltage stabilizers, high-power switching power supplies, lithium battery chargers, DC-DC converters, inverters, and transformers. From requirement review and design optimization to prototyping, testing, and mass production, we support customers through every stage of the project.

Every solution is backed by a hands-on team that understands real application needs. Whether you require a standard model or a customized OEM/ODM solution, share your voltage, current, power, and application requirements — and we will provide a practical proposal and quotation.

What We Do

QuntroTech focuses on power conversion products for global customers. We manufacture high-power switching power supplies, lithium battery chargers, inverters, transformers, DC-DC converters, and voltage stabilizers for industrial, energy, and automation applications.

Inside our workshop, we run key production equipment in-house—SMT lines, reflow soldering, AOI inspection, DIP insertion, wave soldering, and hand touch-up stations. With process control at every step, we keep quality consistent from batch to batch.

For export projects, we support OEM/ODM customization and stable mass production with clear lead times. Share your voltage/current/power specs and application details, and we’ll respond with a suitable solution and quotation.

QuntroTech OEM/ODM production workshop supporting high-power switching power supplies, lithium battery chargers, inverters, transformers, DC-DC converters, and voltage stabilizers.

Our Mission

At QuntroTech, our mission is to deliver reliable power conversion products that help customers build safer, more efficient, and more stable energy systems worldwide.

We strive to combine engineering expertise, consistent quality, and practical customization—supporting high-power switching power supplies, lithium battery chargers, inverters, transformers, DC-DC converters, and voltage stabilizers for real-world applications.

Beyond products, we’re committed to long-term partnerships through responsive communication, process-driven manufacturing, and on-time export delivery. From design support to final inspection, we believe every detail matters.

Visit Us at Industry Trade
Shows

Explore gredtech’s latest innovations in power supply solutions at upcoming trade shows. We regularly participate in key industry events, including:
Lighting Exhibitions: Discover our advanced LED drivers and lighting solutions designed for efficiency and performance.
Photovoltaic Exhibitions: See our cutting-edge products for solar energy applications, meeting the demands of the renewable energy sector.
Connect with our expert team, view live demonstrations, and discuss how gredtech can support your business.

Contac Us

Looking for a Reliable Power Supply & Charger Manufacturer?

Partner with a factory that delivers stable mass production and fast OEM/ODM customization for switching power supplies, DIN rail power supplies, high-power battery chargers, and voltage stabilizers. From component selection to QC and burn-in, we build power solutions designed for reliability in real-world applications. Share your specs for a quick feasibility review and quote.

Get a Fast Quote & Solution Proposal!

Send your voltage/current/power requirements and application details. Our engineers will recommend the right topology and provide a quotation with lead time. From prototyping to mass production, we support OEM/ODM branding, labeling, and compliance-ready designs.

Can’t find what you are looking for?

Try contact our devoted sales team now! We will back to you within 2-3 hours.
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Industrial power solutions manufacturer in China.

AVRINOR Power provides reliable switching power supplies and battery chargers for industrial equipment, automation systems, and customized OEM/ODM applications worldwide.

Or WhatsApp+86 13178257383

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We will contact you within 24 hours, please pay attention to the email with the suffixWe will contact you within 24 hours, please pay attention to the email with the suffix  Alex@quntropower.com. After sending, you will be redirected to the page for downloading data too.

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Ask For Quotation

We will contact you within 24 hours, please pay attention to the email with the suffixWe will contact you within 24 hours, please pay attention to the email with the suffix  Alex@quntropower.com. After sending, you will be redirected to the page for downloading data too.

Communicate with Specialist

Reply in 12 hours or sooner…
No AI robot ever