Oak Pacific Interactive's former IT community Donews.com editor-in-chief Hong Bo (Keso) and Oak Pacific Interactive vice president Liu Ren officially launched an IT industry-focused social network service (SNS) site 5Gsns.com on June 20, reports Sina. According to the report, the site's co-founders also include Microsoft (Nasdaq: MSFT) global technology center founder Hua Hongwei, online forum CSND.net CEO Jiang Tao and social networking site Linkoo.cn CEO Jin Xiaofeng. 5Gsns.com uses Beijing-based online application software provider Comsenz Technology software. Oak Pacific Interactive currently operates student-focused SNS site Xiaonei.com.