GENEVA, June 2 -- SIPING GUANGHUA ELECTRONIC TECHNOLOGY CO., LTD. ((West Of Guomei Electric Appliance) Group 6, Committee 4, Jiefang Street, Tiedong DistrictSiping, Jilin 136001), 四平市光华电子技术有限公司 (中国吉林省四平市铁东区解放街4委6组(国美电器西侧)) filed a patent application (PCT/CN2024/132135) for "CASTING PATTERN MANUFACTURING METHOD AND APPARATUS APPLICABLE TO PRECISION CIRCUIT" on Nov 14, 2024. With publication no. WO/2025/108174, the details related to the patent application was published on May 30, 2025.

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