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Welcome! this is personal inventing site of cwwinson from Hong Kong. 
We are looking for business partners who may interested in developing my inventions or designs as joint ventures or sole agents. Contact me if you interested.

最近的文章

  • Animating printings When you start a car, or, it is raining, or you are washing your car, the pattern appear.
    Posted Dec 4, 2017, 1:52 AM by winson CW
  • Invisible windshield wiper for automobile
    Posted Dec 4, 2017, 1:40 AM by winson CW
  • Slim cart for local market shopping
    Posted Dec 4, 2017, 1:38 AM by winson CW
  • Beverage and food cultural products
    Posted Dec 4, 2017, 1:30 AM by winson CW
  • Wet firework for indoor firework show made of LED
    Posted Dec 4, 2017, 1:57 AM by winson CW
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