Hello TiemTran1954,
Thanks for project..!!
We will deliver High Quality, Do-Follow, Relevant, Non Reciprocal back-links. We work for real Google ranking, you will get higher ranking from our link building because follow all of guideline or term and conditions panda update Google.
100 High Quality Link PR 1-2-3-4+ One-Way, Google verified, permanent and Thematic Links in only 60 USD.
I will replace links if any link got broken within 6 months of creation.
Please have a look our reviews : http://www.freelancer.com/u/Nichebacklinks.html
Waiting for positive and prompt response.
Thanks and Regards - Sumit Goyal