INTERNATIONAL PATENT: DAZHANG JIUSHU (LANGFANG) TECHNOLOGY CO., LTD., 大章九数（廊坊）科技有限公司, HTDISPLAY (LANGFANG) ELEC & TECH CO., LTD., 华田信科（廊坊）电子科技有限公司, NORTH CHINA INSTITUTE OF AEROSPACE ENGINEERING, 北华航天工业学院 FILES APPLICATION FOR "APPARATUS AND METHOD FOR HIGH-FREQUENCY AND HIGH-QUALITY PREPARATION OF UNIFORM SOLDER BALLS BY ELECTROMAGNETIC DISTURBANCE"

GENEVA, Nov. 9 -- DAZHANG JIUSHU (LANGFANG) TECHNOLOGY CO., LTD. (Room 709, Electronic Building 1, No. 89 Fukang Road, Longhe High Tech Industrial Development Zone, Anci DistrictLangfang, Hebei 065000), 大章九数（廊坊）科技有限公司 (中国河北省廊坊市安次区龙河高新技术产业开发区富康道89号1号电子厂房709室), HTDISPLAY (LANGFANG) ELEC & TECH CO., LTD. (Building 20, No. 111 An Avenue, Anci High Tech Industrial Park, Anci DistrictLangfang, Hebei 065000), 华田߼...