INTERNATIONAL PATENT: ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD., 浙江盾安人工环境股份有限公司 FILES APPLICATION FOR "VALVE SEAT ASSEMBLY FABRICATION METHOD, VALVE SEAT ASSEMBLY AND ELECTRIC VALVE"

GENEVA, Oct. 26 -- ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD. (Diankou Industry Zone, ZhujiShaoxing, Zhejiang 311835), 浙江盾安人工环境股份有限公司 (中国浙江省绍兴市诸暨市店口工业区) filed a patent application (PCT/CN2025/089285) for "VALVE SEAT ASSEMBLY FABRICATION METHOD, VALVE SEAT ASSEMBLY AND ELECTRIC VALVE" on Apr 16, 2025. With publication no. WO/2025/218700, the details related to the patent application was published on Oct 23, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is man...