China’s leading planemaker is seeking to replicate the C909 regional airliner’s success in Laos, drawing on the experience as it steps up its sales pitch in Southeast Asia – a vital step in its effort to eventually rival Boeing and Airbus. The Commercial Aircraft Corporation of China (Comac) has ambitious plans in the region and beyond and is laying the groundwork through technical adjustments and regulatory adaptations, according to a company document seen by the South China Morning Post. To...