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.
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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
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Invisible windshield wiper for automobile
Posted Dec 4, 2017, 1:40 AM by winson CW
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Slim cart for local market shopping
Posted Dec 4, 2017, 1:38 AM by winson CW
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Beverage and food cultural products
Posted Dec 4, 2017, 1:30 AM by winson CW
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Wet firework for indoor firework show made of LED
Posted Dec 4, 2017, 1:57 AM by winson CW
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