GENEVA, May 9 -- BEIJING ZENITHNANO TECHNOLOGY CO., LTD. (Room 501, Building 1, No. 13, Cuihu South RoadHaidian District, Beijing 100000), 北京载诚科技有限公司 (中国北京市海淀区翠湖南环路13号院1号楼5层501室), GUANGDONG ZENITHNANO NEW MATERIAL CO., LTD. (14 Baoying North Road, Huangpu DistrictGuangzhou, Guangdong 510700), 广东省载诚新材料有限公司 (中国广东省广州市黄埔区保盈北路14号) filed a patent applicat...