UPDATE 1-Guosen Securities jumps 44 pct in Shenzhen debut after $1.1 bln IPO

* Brokerages tipped for bumper 2015 earnings (Updates shares price move, adds context)

from Reuters: Financial Services and Real Estate http://feeds.reuters.com/~r/reuters/financialServicesRealEstateNews/~3/-6u0Kvz1MD0/story01.htm