GENEVA, Feb. 16 -- SHENZHEN ITSUWA TECHNOLOGY CO., LTD (Area B, 3/F, Block 2, And 4/F, Block 6, Phase 3, Yangbei Lndustrial Zone, Huangtian Community, Xixiang Sub-district, Bao'an DistrictShenzhen, Guangdong 518000), 深圳市五轮科技股份有限公司 (中国广东省深圳市宝安区西乡街道黄田社区杨背工业区三期六栋四楼与2栋三层B区) filed a patent application (PCT/CN2024/123272) for "DUAL-CHAMBER ELECTRONIC CIGARETTE WITH TOGGLE-TYPE E-LIQUID FEEDING" on Oct 04, 2024. With ...