GENEVA, April 4 -- CISDI ENGINEERING CO., LTD. (NO 1, Shuanggang RoadYuzhong District, Chongqing 400013), 中冶赛迪工程技术股份有限公司 (中国重庆市渝中区双钢路1号), CISDI EQUIPMENT CO., LTD. (Degan Industrial ParkJiangjin District, Chongqing 402284), 中冶赛迪装备有限公司 (中国重庆市江津区德感工业园区) filed a patent application (PCT/CN2025/097879) for "WATER-COOLING STRUCTURE OF ROTARY VALVE, WATER-COOLING SYSTEM, ROTARY VALVE AND WATER COOLING CO...