Liqiang No.1‑1.5 compact heavy‑duty electric cargo tricycle. Equipped with 48V 800W 40H permanent‑magnet synchronous motor, 18‑tube 40A permanent‑magnet synchronous controller, integrated conical rear axle and one‑pedal three‑braking system. Φ33 lengthened aluminum‑cylinder hydraulic front fork plus 5‑leaf‑spring rear suspension. Supports multiple battery specifications for light‑to‑medium cargo transportation. OEM & ODM customization supported.