INTERNATIONAL PATENT: ZHENGXIN PACKAGING CO., LTD. (DONGGUAN), 东莞市正新包装制品有限公司 FILES APPLICATION FOR "MULTILAYER COMPOSITE MULCH FILM AND PREPARATION METHOD THEREFOR"

GENEVA, July 7 -- ZHENGXIN PACKAGING CO., LTD. (DONGGUAN) (Shichang RD, Sangyuan Industrial Zone, Dongcheng DistrictDongguan, Guangdong 523000), 东莞市正新包装制品有限公司 (中国广东省东莞市东城区桑园工业区狮长路) filed a patent application (PCT/CN2023/143137) for "MULTILAYER COMPOSITE MULCH FILM AND PREPARATION METHOD THEREFOR" on Dec 29, 2023. With publication no. WO/2025/138083, the details related to the patent application was published on Jul 03, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC...