GENEVA, May 4 -- SHENZHEN ROBOROCK INNOVATION TECHNOLOGY CO., LTD. (Room 1802, Building D1, Nanshan ZhiyuanNo. 1001 Xueyuan Avenue, ChangyuanCommunity, Taoyuan Street, Nanshan DistrictShenzhen, Guangdong 518000), 深圳洛克创新科技有限公司 (中国广东省深圳市南山区桃源街道长源社区学苑大道1001号南山智园D1栋1802) filed a patent application (PCT/CN2023/140224) for "FLUID TREATMENT APPARATUS, FRESHNESS PRESERVATION DEVICE, AND CONTROL METHOD" on Dec 20, 2023. With publication no. WO/2025/086444, the details...