Hi ! Thanks for your answer !

Sorry I meant hardware miners suppliers like Cointerra/ButterFly etc !

Are any of the companies producing hardware mining equipment based in Taiwan who would accept payment in local currency ?

Thank you for any information

The odds someone generates a private key that you already generated (i.e. key collision) are so low that you don't need to worry about it

Check this for more info : http://bitcoin.stackexchange.com/questions/7724/what-happens-if-your-bitcoin-client-generates-an-address-identical-to-another-pe

Cheers