Resources

Threenh Resources Center, News and Events, Exciting Developments,our News Center serves as a dynamic hub of the latest happenings and developments within the company and the industry we thrive in. Here, you will gain exclusive insights into our continuous pursuit of innovation and excellence.

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  • 3nh ISO9001 Certificate

    2018-12-28

  • Declaration of 3nh & TILO Mail

    2019-01-10

    Shenzhen 3NH (ThreeNH) Technology Co., Ltd. Shenzhen TILO Technology Co., Ltd., hereby declare we only use the domain name suffix enterprises email address (xxx...

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  • 3nh Products Have Got CE Certificate

    2019-01-10

    CE-certification or CE Marking is a conformity marking consisting of the letters CE. The CE Marking applies to products regulated by certain European health, sa...

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  • Human Eyes to Distinguish Colors

    2019-01-24

    The color difference unit, NBS, is derived from the unit of color difference formula which is established by Judd-Hunter. In 1939, the American Bureau of Standa...

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  • The Color of Objects

    2018-12-28

    There are three major elements to perceive color: light, object and observer. Any change of these three elements will influence the observers color perception. ...

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  • CIE Standard Observers

    2019-01-10

    In the visual observing situation, the observer is the human eye that receives the light reflected from or transmitted through an object, and the brain which pe...

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