GENEVA, Jan. 17 -- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD. (A-Block, Nanjing University Research Center Shenzhen BranchNo. 6 Yuexing 3rd Road, South Hi-Tech Industrial Park, Nanshan DistrictShenzhen, Guangdong 518000), 瑞声声学科技（深圳）有限公司 (中国广东省深圳市南山区高新区南区粤兴三道6号南京大学深圳产学研大楼A座) filed a patent application (PCT/CN2024/105150) for "SEALING RING MOUNTING STRUCTURE AND ELECTRONIC DEVICE" on Jul 12, 2024. With publication n...