GENEVA, April 27 -- SHENZHEN HANYANG TECHNOLOGY CO., LTD. (Klm Unit, Blk. B, 12F, Bldg. 6, Baoneng S & T Park, Qinghu Village, Qinghu Community, 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/CN2023/132587) for "RECHARGING POSITIONING METHOD, SELF-MOVING DEVICE AND VEHICLE BODY POSITIONING SYSTEM" on Nov 20, 2023. With publication no. WO/2025/081572, the ...