INTERNATIONAL PATENT: YUHUAN ENVIRONMENTAL TECHNOLOGY CO., LTD, 煜环环境科技有限公司, YANG, ZHIQING, 杨志清 FILES APPLICATION FOR "BLOCKING MATERIAL FOR RISK MANAGEMENT AND CONTROL OF POLLUTED GROUNDWATER AND PREPARATION METHOD THEREFOR"

Posted On: 2025-03-08

GENEVA, March 8 -- YUHUAN ENVIRONMENTAL TECHNOLOGY CO., LTD (B-1-0506, Shenghe Square, 88 Qilian Street, Gaoxin DistrictShijiazhuang, Hebei 050000), 煜环环境科技有限公司 (中国河北省石家庄市高新区祁连街88号盛和广场B-1-0506), YANG, Zhiqing (B-1-0506,Shenghe Square, 88 Qilian Street, Gaoxin DistrictShijiazhuang, Hebei 050000), 杨志清 (中国河北省石家庄市高新区祁连街88号盛和广场B-1-0506) filed a patent application (PCT/CN2023/123397)...

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INTERNATIONAL PATENT: YUHUAN ENVIRONMENTAL TECHNOLOGY CO., LTD, 煜环环境科技有限公司, YANG, ZHIQING, 杨志清 FILES APPLICATION FOR "BLOCKING MATERIAL FOR RISK MANAGEMENT AND CONTROL OF POLLUTED GROUNDWATER AND PREPARATION METHOD THEREFOR"