Hi zhene,
To get high pr in your site it must be old 5-6 months and domain name must be old 1-2 years. Please follow these steps to get high pr in your site.
- You get backlink in high pr sites and directories.
- There are no a lot of backlinks on that webpage where you placed your link.
Greetings,
Fredrik
IT Outsourcing |Software Development |SEO |SEM