GENEVA, May 26 -- NANJING KANGNI MECHANICAL & ELECTRICAL CO., LTD. (No.19 Hengda Road, Economic And Technological Development Zone, Qixia DistrictNanjing, Jiangsu 210038), 南京康尼机电股份有限公司 (中国江苏省南京市栖霞区经济技术开发区恒达路19号) filed a patent application (PCT/CN2024/140807) for "SINGLE-LEAF SLIDING PLUG DOOR SYSTEM" on Dec 20, 2024. With publication no. WO/2025/103520, the details related to the patent application was published on May 22, 2025.
Notably, the patent application was submitted under the International Patent C...