Hyundai Motor Co. is gearing up to seize a chunk of the steadily growing eco-friendly vehicle market that by 2020 is expected to have grown a stellar 360 percent. The carmaker, the flagship of the world's fifth-largest automotive conglomerate Hyundai Motor Group, on Thursday detailed to the media its plans for fuel cell electric vehicles (FCEV) at a showing for a version of the Tucson that the company says is the only mass-produced FCEV in the world to date.