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Happy Wong Tech-electronic(S.Z.)Co.,Ltd
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About Us
Happy Wong Tech-Electronic (S.Z.) Comany Ltd, founded in August 2002, is a Hong Kong-invested enterprise. Our own label is “TJL”.
At the end of 2002,TJL focused on high quality li- polymer battery,because of that, we honorably gained the cooperation with “polaroid ”(big digital camera brand in American) .
In the middle of 2003, we started to design & develop the LED miner’s cap lamp which is much lighter and brighter than the traditional onE. We excecuted mass production in the middle of ...
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