Chinese truck maker Dongfeng Commercial Vehicles Co is making a foray into Thailand's heavy-duty truck and bus market.Jean-Noel Thenault, Dongfeng's senior vice-president for overseas business, said the company plans to develop Thailand as a hub for trucks and buses for the right-hand-drive market in Asean.Dongfeng chose Vietnam last year as its centre for the left-hand-drive market in the regi...