JAC 4x2 Cargo Truck with XCMG Knuckle Boom Crane Chengli Special Automobile Co., Ltd. / CLW Group is a China-based manufacturer and exporter of JAC truck-mounted crane vehicles, integrating JAC commercial vehicle chassis with XCMG knuckle boom cranes for international markets. High-Efficiency Multi-Purpose Logistics & Lifting Solution Designed for maximum efficiency, safety, and durability, the JAC Heavy-Duty Cargo Truck integrated with an XCMG Knuckle Boom (Folding) Crane is