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第六届中国国际电池技术交流会/展览会时间:6月29日～7月1日地点:北京国际会议中心电话:022-23959049,233809382003上海国际电源和蓄电池展览会时间:7月4～6日地点:上海世贸商城联系电话:021-52421799,524214182003年内蒙古首届通信技术设备及信息网络博览会时间:7月5～8日地点
The 6th China International Battery Technology Conference / Exhibition Time: June 29 ~ July 1 Location: Beijing International Convention Center Tel: 022-23959049,233809382003 Shanghai International Power and Battery Exhibition Time: July 4 ~ 6 Day Location: Shanghai World Trade Mall Tel: 021 - 52421799, 524214182003 The First Communication Technology Equipment and Information Network Expo in Inner Mongolia Time: July 5-8 Venue