Fastener Expo Shanghai has become more and more popular among home and abroad since its first successful holding in 2010. In 2013 expo, it attracted 21,128 visitors, up 16% year-on-year.Among of that, 1,637 visitors were from oversea.You could easily found they were looking at the exhibiting products carefully, or having an internal discussion, or siting down and having a negotiation with the exhibitors, or exchanging name-cards.