GENEVA, April 26 -- GUANGDONG JIUXIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. (5th Floor, CD Building, Science and Technology Industrial Park, No. 7, Century 2nd Road, Torch Development ZoneZhongshan, Guangdong 528400), 广东九芯环保科技有限公司 (中国广东省中山市火炬开发区世纪二路7号科技产业园CD栋厂房五楼之一) filed a patent application (PCT/CN2024/134447) for "WATER PURIFIER CAPABLE OF ADJUSTING LEVELS OF MINERALS AND TRACE ELEMENTS ACCORDING TO REGIONS" on Nov 26, 2024. With publication ...