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Donate for Gold Member

Hi! We spent  lots of money to buy more than 4000 Chemical & Petroleum ebooks. They are original PDF, not scanned version, and can not be found anywhere on the internet. And we want to share to who really need them! From now, we ‘ll upload them everyday! We need money to buy more and more Chemical & Petroleum ebooks so we open this program. If you pay 30$, you will  become gold member! Advantage of gold member:

  • Download all books for free and with high speed from,
  • Request any petroleum and chemical ebooks from (including many German,Spanish and Portugese books), and,,; We have all Elsevier,Springer and Wiley petroleum and chemical ebooks. Book requests can be solved within 1 day.

Thanks! We hope we will able to build an enomous collection of Chemical & Petroleum ebooks! To donate, please click the Paypal button below!


We are proud that we have made a revolution in Chemical & Petroleum ebooks all over the world!!!

After receiving payment, we will send you the account information via email automatically!


Q: After donating 30$, can I get all books on site? or any limit to download?

A: No limit! You will be able to get all the old and the new books we may add from now on

Q: All these books are complete pdf or preview like google book?

A: They are all original PDF ebooks. And PDF ebooks allow printing.

Q: How can I become gold member?

A: Simply. You press the donate button and create your account (the account name and password are created by youself just by filling the form). Then, Click The checkout with Paypal button and transfer money to us via Paypal system (Visa, Master, JCB, Discover, American Express – Credit and Debit Cards or Paypal account)

Q: Gold membership is for time period or permenant?

A: The membership will last for 1 year. The fee for next year  will be only 30$.

Q: $30 is too expensive?

A: Completely no ! $30 for a 4000 ebook library is very very small fee. $30 for the huge amount of knowledge you can get after reading our ebooks is very very small fee. $30 to become an excellent engineer is only small fee. Remember that!

Q: Do you continue updating ebooks?

A: Of course, as long as you demand, we contine to update the ebooks everyday.

Some problems happen when create my account:

After the first time complete the process, your account has been created automatically. But you may be have some problems:

  • Overlap email problem: If you want to create orther account, have to use other email.
  • Activate Gold member: Your account has been set up but you cannot download Hot and Premium ebooks. You click to MEMBERSHIP ACCOUNT >>>> Select Membership Levels >>>>> click button Check out with PAYPAL


If you are finally impossible to register to activate Gold member, please click button below:

Please choose Pay with my credit or debit card (if you don’t have Paypal account) or Pay with my PayPal account (if you have)  and then complete the process.

Finally, we will activate your account by hand, then send your user name and default password to your email.

Thanks for your supports !!!

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