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About Us

Be a respected and truly innovative company

ShenZhen SAQCN Innovation technology Co,Ltd. hasbuiltin 2006,and itis an innovative hightechnologycompanyintegratedinformation research, design and develop, manufacture, sales and service. Factory owns 6000 Cubic meters, 6pcs of high speed automatic production line, and adopts the most advanced producing and testing machine like automatictest system, high speed SMT machine,18temperature zonereflowsoldering machine, infrared multiwavesoldering machine,and so on.

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Established in 2006

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Factory floor area

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Trust cooperative enterprises

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Global partner countries

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ShengZheng SAQCN Innovation technology Co,Ltd.

2025.09.

Several common faults of LCD display driver board

Common faults of LCD display driver board:1: Initialize the startup settings screen of the LCD display after booting up.2: Detecting input video signal, if no signal is detected, it will prompt "no signal input", or if the resolution is abnormal, it will prompt "out of frequency range", etc.

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2025.09.

How to repair a three-in-one motherboard in an LCD TV

The standard warranty for the three-in-one motherboard of an LCD TV is one year for the entire unit and three years for major components. How do I distinguish between major components and the entire unit/non-major components/such as the integrated circuit board of the LCD TV?

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2025.09.

Open switch power supply in stock, free delivery

Open switching power supplies are available in stock and free of charge. The working process of an open switching power supply is quite easy to understand. In a linear power supply, the power transistor operates in linear mode. Unlike a linear power supply, a PWM switching power supply operates the power transistor in on and off states. In these two states, the volt ampere product added to the power transistor/power device is the loss generated on the power semiconductor device.

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2025.09.

What is a motherboard power charger?

What is a motherboard power charger? Motherboard power chargers can be divided into low-frequency and high-frequency types based on the operating frequency of their circuit design. Low-frequency chargers are designed based on traditional analog circuit principles. The internal power components (such as transformers, inductors, and capacitors) are relatively large. They generally produce less noise when running under heavy loads. However, this type of charger has stronger resistance to harsh power grid environments and its reliability and stability are stronger than those of high-frequency chargers.

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Our business areas are spread all over the world

Our products are supplied to 50+ countries and regions, serving 1,000+ customers worldwide.

We are certified to ISO9001, ISO14001, ISO45001, IATF16949, and ISO13485, and our products comply with UL, FCC, Intertek, TüV, CB, CE, SAA, as well as environmental and energy efficiency standards.

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Service Hotline

+86-755-28104381
E-mail

saqcn@saqcn.com
Company Address

Dong Long Xing Industrial Park 4, Hua Ning RoadLongHua,ShenZhen, China

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About Us

Independent research and development innovation

Standard manufacturing process

Perfect customer service

High-quality solutions

Quality First and Innovation-Driven

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Listen to your needs, cooperation starts with communication