Chinese OEM continues long relationship with Allison; global bus fleets to get the latest Shift Energy Management (SEM) function for higher ratings with superior durability and economy Bonluck's JXK6145 Tour Coach The Jiangxi Kama Business Bus Co. Ltd. (Bonluck Bus) has become the first manufacturer to equip a bus with Allison’s new T390R transmission. Bonluck’s JXK6126 12.6 metre, 47 seat...