GENEVA, Dec. 21 -- QINGDAO SANYI PLASTIC MACHINERY CO., LTD (CN) (North Side of Min'an Road, Industrial Park in Jiaoxi Town, Jiaozhou DistrictQingdao, Shandong 266000), 青岛三益塑料机械有限公司 (中国山东省青岛市胶州市胶西镇工业园民安路北首) filed a patent application (PCT/CN2024/131483) for "SHEET PRODUCTION LINE AND PET SHEET PRODUCTION METHOD" on Nov 12, 2024. With publication no. WO/2025/256046, the details related to the patent application was published on Dec 18, 2025.
Notably, the patent application was submitted under the Internatio...