GENEVA, May 17 -- CHINA SHIP (HANDAN) PAI RUI SPECIAL GAS CO., LTD. (No.1 Weiwu Road, Chemical Industrial Park, Feixiang DistrictHandan, Hebei 057550), 中船（邯郸）派瑞特种气体股份有限公司 (中国河北省邯郸市肥乡区化工工业聚集区纬五路1号) filed a patent application (PCT/CN2024/129861) for "VACUUM DISTILLATION SYSTEM, SAMPLING DEVICE OF VACUUM DISTILLATION COLUMN, AND SAMPLING METHOD" on Nov 05, 2024. With publication no. WO/2026/097202, the details related to the patent application was published on May 15, ...