[cooleng]

Qihoo is one the notorious companies in China which block Google. It is ridiculous its article published in golang.org.

[methou]

Qihoo was known to help Chinese govt preventing people from bypassing GFW, but not the one blocks Google.

The one suspected notorious Company which helped GFW to grow is Baidu.

[gowild]

Try google Qi Xiangdong, president of Qihoo, and inventor of some GFW patents.