Raymond Yeung, have exercised every care in providing the
information or advice on the web site, in the books or on the CD Rom on
I have also endeavored to ensure their correctness and appropriateness.
Nevertheless, I do not guarantee that the
information or advice
provided are completely correct or
reserved. Unless authorized by me, no part of any
information on this web site can be sold or given by the user to a third party.
The information or advice are for your reference only.
The user bears solely and exclusively all the consequences
from using the information or advice.
I do not accept any liabilities from that.