LED light source

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Luminaires

Xin Sifang test (NTC) is a professional testing service provider dedicated to obtaining domestic and international... ...

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Household appliances

NTC is a professional testing service dedicated to Chinese enterprises to obtain domestic and international certifi... ...

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Household and commercial furniture

Xin Sifang test (NTC) is a professional testing service provider dedicated to obtaining domestic and international... ...

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LED Driver

Xin Sifang test (NTC) is a professional testing service provider dedicated to obtaining domestic and international... ...

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Wireless and communication terminal equipment

Wireless and communication terminal equipment Wireless and communication products: The wireless spectrum resource is... ...

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information technology equipment

information technology equipment Information technology products: With the development of science and technology, ele... ...

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Performance reliability test

Audio and video products: Audio-visual products add color to our life and enrich our world. Therefore, we should... ...

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