In February 2023, a Zoomlion 250A-3 model, compliant with National VI emissions standards, was delivered. This unit features an auxiliary boom with a length of 41 meters and a 6.8-ton counterweight. The four key components are reinforced without welding, and the unit has had no accidents. The engine provides a rated power of 199 kW. The overall dimensions of the equipment are 12,750 mm in length, 2,250 mm in width, and 3,620 mm in height.