Two expat sales persons (L) from a Shenzhen property developer exchange ideas yesterday at their booth showcasing a Longgang housing estate at the China (Shenzhen) International Real Estate Expo at the Shenzhen Convention and Exhibition Center. The expo, which opened Tuesday and closes today, has attracted not only local property projects but also some 60 domestic land exhibitors and a dozen overseas exhibitors of high-end investment projects.Sun Yuchen