潘庆表示，中国重汽目前主要生产中型和重型卡车，但计划将产品线扩大至全系列商用车，包括轻型卡车和巴士。
The Chinese producer currently focuses on medium - and heavy-duty trucks , but aims to expand its portfolio to provide a full range of commercial vehicles , including light trucks and buses , Mr Pan said .
潘庆