GENEVA, May 4 -- SHENZHEN HANYANG TECHNOLOGY CO., LTD. (KLM Unit. Block B, 12th Floor, Building 6, BaonengScience And Technology Park, Qinghu Village, QinghuCommunity, Longhua Street, Longhua DistrictShenzhen, Guangdong 518000), 深圳汉阳科技有限公司 (中国广东省深圳市龙华区龙华街道清湖社区清湖村宝能科技园6栋12层B座KLM单位) filed a patent application (PCT/CN2023/135940) for "CHARGING APPARATUS, AUTONOMOUS MOBILE DEVICE AND CHARGING SYSTEM" on Dec 01, 2023. With publication no. WO/2025/086403, th...