SABMiller: Nomura reiterates buy recommendation and 2,500p target.British Polythene Industries: Investec reiterates buy rating and 400p target.Renewable Energy Generation: Evolution Securities keeps buy stance and 90p target.Geong International: Evolution Securities maintains buy and 50p target.WSP Group: Numis Securities keeps buy rating and 290p target; Panmure Gordon keeps buy, target cut from 285p to 216p.Spirent Communications: Panmure Gordon cuts target from 159p to 152p, buy rating unchanged.Max Petroleum: Merchant Securities keeps buy and 35.2p target.