GENEVA, March 2 -- JIANGSU SUNPOWER HEAT EXCHANGER & PRESSURE VESSEL CO., LTD. (No. 1, Sihao Road, Changlu Street, Jiangbei New DistrictNanjing, Jiangsu 210000), 江苏中圣压力容器装备制造有限公司 (中国江苏省南京市江北新区长芦街道四豪路1号) filed a patent application (PCT/CN2025/104394) for "DEVICE SYSTEM AND PRODUCTION METHOD FOR ENERGY-SAVING ELECTRONIC-GRADE POLYSILICON COLD HYDROGENATION PROCESS" on Jun 27, 2025. With publication no. WO/2026/040613, the details related to the patent application was published on Feb 26, 2026.
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