GENEVA, Nov. 9 -- HUANENG NUCLEAR ENERGY TECHNOLOGY RESEARCH INSTITUTE CO., LTD (5F, Block A, 200 Shiboguan RoadPudong New Area, Shanghai 200126), 华能核能技术研究院有限公司 (中国上海市浦东新区世博馆路200号A座5F), HUANENG SHANDONG SHIDAOWAN NUCLEAR POWER CO., LTD (No. 9 Shihe Road, Rongcheng CityWeihai, Shandong 264312), 华能山东石岛湾核电有限公司 (中国山东省威海市荣成市石核路9号) filed a patent application (PC...