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(Even supports international users) (What's PayPal? / 什麼是 PayPal?(中文))
Make payments with PayPal - it's fast, free and secure!
Items (II)(DB model)Licenses(Total)Purchase
Library .NET v2(Pro) (4-in-1)Access Firebird MySQL SQL Server
Library .NET v2(Pro)
Upgrade Library .NET
If you purchase the same item again, your license number can be accumulated

Your license will be valid for all future versions of the same item. You will never be charged for upgrades!
After your credit card or paypal information has been verified, your order will be processed and the license key will be sent via email.
The license will be sent to the email address provided in PayPal. If the message does not reach you within 12 hours
please check your "Spam/Junk" folder(Sometimes it can be blocked by spam filters) or contact me.

If you have questions about ordering or payments, please contact me at

Personal license:
A personal license allow its owner to install the program on up to two computers,
as long as it is ONLY running on one computer at any one time (i.e. one installation at home and one at the office used by the same person).
The usage by multiple people at the same time (on multiple computers) requires multiple licenses.
Multiple licenses:
Multiple licenses allow an institution, company or school to install the program on multiple computers or on a server.
It must be guaranteed that the program does not run on more machines or for more users than there are licenses purchased.
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