GENEVA, April 18 -- TONGWEI AGRICULTURAL DEVELOPMENT CO., LTD. (No. 588, Middle Section of Tianfu Avenue, Chengdu High Tech Zone, China (Sichuan) Pilot Free Trade ZoneChengdu, Sichuan 610000), 通威农业发展有限公司 (中国四川省成都市中国（四川）自由贸易试验区成都高新区天府大道中段588号) filed a patent application (PCT/CN2023/124538) for "SYSTEM AND METHOD FOR WATER QUALITY PURIFICATION FOR FACTORY FARMING OF PENAEUS VANNAMEI" on Oct 13, 2023. With publication no. WO/2025/076824, the detail...