17 years ago
I am a inventor in London. My invention is a Batteryless Bicycle
safely light which is not very difficult to manufacturing.
I am looking for a manufacturer worldwide for low cost mass produce
the new product.
But I contacted some manufacturers in Asia (such as: China or
Hongkong). For some reasons they are first showing very interested in
it, then afterward they all lose interesting to make the product for
I do not know why?
Is that I have to pay any money in front?
If someone know any good manufacturers in Asia, please introduce to