"IP address urgent needs caused by natural question of how to introduce IPv6, although other new industry solutions IPv9 IP addresses, etc. are also emerging, but IPv6 is still by far the most practical, the most sophisticated methods" 
Very distinct than the "chinatechnews.com" statement . Just plain poor journalism.
Translated by google translate :)
I'm convinced that the primary use of UTF-7 is hiding malicious input as different characters , as a possible exploit against systems that support UTF-7 for no reason.
Damn that continuation bit!
Yes, I know, I'm taking this way too seriously. :)