JTT Rescue Case Information Date September 25, 2020 Location Hubei, China Challenges & tasks Supplies needed in a place away from the coast Solution Marine First Aid Supplies Delivery Results Delivered supplies to a person stuck and wounded Device Water Rescue Robot R1 Case Description Water Rescue Robot R1 was launched in the open sea for transporting supplies under an emergency on water. Water Rescue Robot R1 is a surface rescue robots independently developed by JTT. It is propelled by electric propellers and has a load of 500kg. It is fast and portable, and can continuously resupply those in need or stuck or wounded in a place far from where medical team can’t reach or can’t arrive as soon as possible. The incident happened while the pandemic was still ongoing. According to beach management office, there were two people came to a place, and one of them slipped to the ground and hit the rock by his knee, and he thought he was seriously wounded as he couldn’t stand properly. There’s no other way to ask for help but to get back but he was wounded and he couldn’t leave him. So he called and told the office what’s going on and what he needed, then after located, the office used Water Rescue Robot R1 with an APP that shows the app to realize Marine First Aid Supplies Delivery for them to handle and stop the bleeding and everything that made him feel worse. The office clicked the place and then 2 minutes after it was launched, it arrived at the point. The guy then opened the supplies and got what he needed. Shortly afterwards, he’s gradually feeling better and then he supported him with his hand to slowly get back. R1 with the supplies on reached the destination JTT’s unmanned surface vehicles can realize First Aid Supplies Delivery by loading a medical box loaded with supplies the wounded needs through remote control and APP that supports to avoid human contacts even in special periods. Business Pain Points 1.A lack of medical supplies in a place far from coast 2.Marine medical aid mostly include human contacts 3.It often takes long for a medical team to arrive Solutions & Advantages 1.Water rescue robot R1 can go at the speeds of 7m/s 2.It can be deployed and launched according to the location through APP 3.It can carry a box filled with medical aids to a designated place Results & Values 1.It takes shorter to reach a place with medical aids where medical teams mostly take long to arrive in 2.Before medical service team arrives, it can be helpful using the first aids 3.In a place where medical team is hard to come in, it’s more likely useful to help deliver, with less cost

JTT Rescue Case Information Date October 11, 2020 Location Yangzhou, China Challenges & tasks Salvaging in complex waters Solution Water Rescue Robot R1 Results Victim found by assisting frogmen Device Water Rescue Robot R1 Case Description On October 11, 2019, a joint water rescue drill executed in Yangzhou, with rescue organization. Water Rescue Robot RC Lifebuoy R1, an unmanned vessel from JTT Rescue was deployed for patrol, reconnaissance, and rescue operations. When salvaging suspicious items, an R1 set off at the same time with the frogmen to assist the latter with long-term salvage in complex waters. R1 can provide lifesaving buoyancy to frogmen whenever they got exhausted. R1 deployed for patrolling On the other hand, after it was finished finding things down under and when it was patrolling with the rescuer, a drowning victim was found somewhere on the water. The USV equipped with speaker and camera then speaks and comforts and records as the rescuer was off shore while USV was on the way to saving the drowning person. It then spent 2 seconds (the speeds is at 7 meters per second) to reach there and let him hold it properly. And finally he got to breathe. The rescuer then can get the video files from the camera and investigate what was exactly going on, having such important evidence. Business Pain Points 1.Lack of smart rescue device that can help with rescuer 2.Mostly, rescuer might be in danger when waters are complex 3.Lack of fast rescue device that helps victim anytime rescuers want 4.When winter comes, it’s making it harder to save a person immediately Solutions & Advantages 1.Water rescue robot R1 can go at the speeds of 7m/s 2.It can be put in the complex waters and go rescue the victim 3.It supports APP where you can set the route on 4.It can carry payloads applicable to different application scenes Results & Values 1. It takes shorter time to launch a rescue operation 2. It’s safer for rescuers to rescue in such complex waters 3. It saves cost of operating 4. It shortens the whole rescue operation to a fast and safer result