LED lighting experts -Shanghai...

  "The 17th China international industry fair" will be on November 3 2015 solstice 7 national conference and exhibition center was held in Shanghai, Shanghai WIDEN Photodiode Co.,LTD. Participa...

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LED lamp invention patent

A warm congratulations on Shanghai WIDEN Photodiode Co.,Ltd isauthorized to LED lights "invention patent certificate" on June 24,2015， the inventiondiscloses a kind of LED light, including mask and...

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On June 5, 2015-7, mountain wu...

With the continuous development of our company size, the specification of enterprise culture and management gradually perfect, the company humanized management system has been fully reflected.In this...

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In 2015, the company annual me...

         In the new year of 2005, Shanghai Widen ushered in the tenth anniversary and annual feast....

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