Proton committed to 4Q Boyue launchKUALA LUMPUR: Proton Holdings Bhd remains on track to launch its first sport utility vehicle (SUV) model, Boyue, which will be built using Chinese technology in collaboration with Zhejiang Geely Holding Group, by the fourth quarter of 2018 (4Q18), said its chairman Datuk Seri Syed Faisal Albar.