熟妇与小伙子MATUR老熟妇E,亚洲AV色区一区二区三区,在线观看片免费人成视频播放,精品一区二区三人妻视频

2006 Chinese International Patent Technology and Products Fair opened Ceremoniously

August 31, 2006
2006 Chinese International Patent Technology and Products Fair opened ceremoniously at 9:00 on August 17 at Da Lian World Expo Square. There are 900 standard booths in total and most domestic provinces and cities have organized delegations to take part in the exhibition. International delegations from 23 countries and areas like Europe, US，Japan, Korea, Russia, etc. exhibited more than 500 patent technologies in the exhibition.

　

Keywords