Press Release
- 05Jun 2024
- 26Aug 2021
- 05Sep 2020
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16Aug
2019
On August 1, 2019, Qin Jingkai--chairman took the members to GBV Daguangming Optical Company to test the optical parameters of glasses.
On August 1, 2019, Qin Jingkai--chairman took the members to GBV Daguangming Optical Company to test the optical parameters of glasses.At the same time, a series of related parameters such as spectral transmittance, anti-blue light test were tested.
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21Mar
2019
Israeli embed "zombie LED lights" warning the mobile phone user on sidewalks
The information in the mobile phone are addictive, causing more people to use mobile phones all the time, including walking and driving. In this regard, a city in Israel recently installed ground traffic lights at street intersections, hoping that these lights would work.
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21Mar
2019
OLED eye protection, the theory of blue light hazard, Hopoocolor launched OHSP-350B blue light hazard tester to solve your troubles
White light is formed by a mixture of a variety of monochromatic lights, the basic three primary colors of light are red, green and blue. The indicator for measuring white light is the color temperature in K (Kelvin).
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HANGZHOU HOPOO LIGHT&COLOR TECHNOLOGY CO.,LTD.
Hangzhou Hoptek Technology Co.,Ltd located in Great Economic Circle in Hangzhou.High-tech enterprises engaged in research and development, production, sales and service of optical testing equipment. The company …
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