GENEVA, Jan. 12 -- 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/CN2025/103420) for "METHOD FOR MANUFACTURING ALUMINUM ALLOY STOP VALVE, AND ALUMINUM ALLOY STOP VALVE" on Jun 25, 2025. With publication no. WO/2026/007770, the details related to the patent application was published on Jan 08, 2026.

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