Techmart Lang Son 2008 featured over 300 booths showcasing latest technology, equipment, software solutions and auxiliary products and services from more than 300 Vietnamese and Chinese businesses. The four-day fair also attracted over 150,000 visitors. Many seminars on science and technology supporting socio-economic development of border provinces of Vietnam and China were held on the sidelines of the fair. Among those was a seminar on the sustainable development in the Nanning (China)-Hanoi-Quang Ninh-Lang Son Economic Corridor.