GENEVA, April 27 -- GANZHOU GOOD FRIEND TECHNOLOGY CO., LTD. (C-301, Start-up Business Incubation BaseIndustrial 3 Street Of The Hong Kong Industrial EstatesEconomic And Technological Development ZoneGanzhou, Jiangxi 341000), 赣州好朋友科技有限公司 (中国江西省赣州市赣州开发区香港工业园工业三路小企业孵化基地C栋厂房3楼C-301) filed a patent application (PCT/CN2023/127747) for "MATERIAL LEVELING DEVICE AND ORE SORTING EQUIPMENT" on Oct 30, 2023. With publication no. WO/2025/081530, the...