GENEVA, Feb. 8 -- SHENZHEN KAIHONG DIGITAL INDUSTRY DEVELOPMENT CO., LTD. (Room 308, Building 3, Shenjiu Technology Entrepreneurship Park, Northwest of the Intersection of Taohua Road and Binglang Road, Fubao Community, Fubao Street, Futian DistrictShenzhen, Guangdong 518045), 深圳开鸿数字产业发展有限公司 (中国广东省深圳市福田区福保街道福保社区桃花路与槟榔道交汇处西北深九科技创业园3号楼308) filed a patent application (PCT/...