GENEVA, Nov. 23 -- POWERCHINA HUADONG ENGINEERING CORPORATION (No.22 Chao Wang Road, Gongshu DistrictHangzhou, Zhejiang 310000), 中国电建集团华东勘测设计研究院有限公司 (中国浙江省杭州市拱墅区潮王路22号) filed a patent application (PCT/CN2024/135920) for "ECOLOGICAL RECOVERY METHOD AND APPARATUS FOR POLLUTED RIVER IN BASIN, AND ELECTRONIC DEVICE" on Nov 29, 2024. With publication no. WO/2025/236612, the details related to the patent application was published on Nov 20, 2025.
Notably, the patent application was submitted under the Internatio...