GENEVA, April 27 -- LIAONING KINGFA SCI. & TECH. CO., LTD. (Liao Dong Wan New District, Dawa District,Panjin, Liaoning 124211), 辽宁金发科技有限公司 (中国辽宁省盘锦市辽东湾新区), KINGFA SCI. & TECH. CO., LTD (No.33 Kefeng Road, Science City, Guangzhou Hi-Tech Industrial Development ZoneGuangzhou, Guangdong 510663), 金发科技股份有限公司 (中国广东省广州市高新技术产业开发区科学城科丰路33号) filed a patent ap...