AUTOSHOW-WRAPUP 1-Car makers go local in China to tap growth

mln by 2015-official * GM's Chevrolet unit sees international sales doubling in 5 yrs * Changan, Ford, Mazda JV considering indigenous brand * Peugeot, Changan JV also eying China-dedicated brand By Fang Yan and Helen Massy-Beresford SHANGHAI, April 18...