GENEVA, Dec. 15 -- SHENZHEN BIRDSONG TECHNOLOGY CO. (0401, Block B, Block 5, Huaqiang Creative Park, Biyan Community, Guangming Street, Guangming DistrictShenzhen, Guangdong 518000), 深圳鸟山鸣科技有限公司 (中国广东省深圳市光明区光明街道碧眼社区华强创意公园5栋B座0401) filed a patent application (PCT/CN2024/120791) for "HAIR-CLEANING AND MASSAGE SUCTION CUP, HANDLE ASSEMBLY, SPRAYING DEVICE AND SHOWER MACHINE" on Sep 24, 2024. With publication no. WO/2025/251464, the details related to the patent application was publi...