China's LED outdoor large screen weight needs more …

Some people say that we live in a screen era, especially the rise and development of outdoor LED displays , and provide more excellent and rich visual resources for outdoor advertising media. Undoubtedly, China has more digital screens than any other country in the world, but its moderation needs to-----

LED industry waits for the market hand Xiamen Xinda Ann…

LED lighting fixtures have huge gaps Regarding the prospects of the LED industry, whether there is overcapacity, some people in the electronic information industry told reporters that from a global perspective, the market scale of LED is growing steadily. The average annual compound growth rate of-----

Shanghai spot copper price chart August 22

Shanghai spot copper price chart August 22 About Glass Fiber Film Covered  Flat Copper Wire Golden coloured glass fiber insulation ,fiber glass covered enameled film flat wire  Packaging Details : Different size bobbin with export-----

Feile Audio plans to invest US$2.5 million to establish…

On August 29, Shanghai Feile Audio announced that Shanghai Yaming Lighting Co., Ltd., a wholly-owned subsidiary of the company, plans to jointly fund APPLO ILLUMINATION AND ELECTRICAL APPLIANCES (SA) (PTY) LTD and related party SVA Electronics (Pty) Ltd in South Africa. Inesa Lighting Co., Ltd., In-----

Wang Yang: Supporting cooperation between emerging indu…

Guo Taiqiang, chairman of the Electricity and Electricity Association, went to Zhongnanhai on September 2 to visit Vice Premier Wang Yang of the State Council. He expressed the willingness of members of the Electric Power Association to participate in the transformation of the mainland economy into-----

2013 smart TV or doubled

According to the latest data from China Yikang, in the first half of 2013, the retail volume of smart TVs was 11.28 million units, a year-on-year increase of 132.2%, while the retail volume of 3D TVs was 10.66 million units, a year-on-year growth rate of 96.8% - smart TVs in the market And-----

How to convert between the luminous intensity Iv of the…

First understand the definition of the following illuminance: illuminance refers to the ratio of the luminous flux dφ on the bin on a light receiving surface to the area ds of the bin. The illuminance is expressed in lux and is represented by the symbol lux, which can be expressed as: E=dφ-----