High-speed rail concept stocks collectively rose in early tradingbumperpoolpokertable, China CRRC (01766) rose 4bumperpoolpokertable.31%, reported 4bumperpoolpokertable.84 HKDbumperpoolpokertable; Times Electric (03898) rose 3.27% to HK$31.55; China Stock Exchange (03969) rose 2.66% to HK$3.47; China Railway Group (00390) rose 1.38% to HK$4.41.