USTL15 — Starting selection brief Manufacturer: Boya Gongdao A 15 m unmanned transport vessel with at least 1,000 kg payload for offshore supply runs, equipment sea trials and area patrols. Length: 15 m Working speed: ≥ 4 m/s Maximum speed: ≥ 6 m/s Maximum payload: ≥ 1,000 kg Range: ≥ 90 km Payload mounting: Side, stern, stern-lifted or towed Instrument interfaces: Sonar, multibeam, weather, salinity, radar Role: Supply, sea trials, patrol Configuration note: The manufacturer describes a lightweight composite hull, modular architecture, intelligent energy management, autonomous navigation and obstacle avoidance. Figures follow the 2026 product introduction; earlier brochure entries with conflicting wave ratings are not used. Confirm current specifications and delivered scope with the manufacturer before purchase.