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 "ONE-WAY VALVE"

GENEVA, May 10 -- ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD. (Diankou Industry Zone, ZhujiShaoxing, Zhejiang 311800), 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镇工业区) filed a patent application (PCT/CN2025/130869) for "ONE-WAY VALVE" on Oct 29, 2025. With publication no. WO/2026/092509, the details related to the patent application was published on May 07, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO...