From September 13th to 15th, 2015 FIDIC international infrastructure construction congress was held in the United Arab Emirates. The international business department of Siyuan appointed representative to attend. They propagandized the core brands which boast powerful competitiveness: high-speed railway, underwater tunnels, railway station, especially the participating project Guangzhou-Shenzhen-Hong Kong high-speed railway–Shiziyang Tunnel.
On the September14th, FIDIC committee held a grand Award Ceremony to reward the outstanding project in 2015. The Shiziyang Tunnel of Guangzhou-Shenzhen-Hong Kong high-speed railway stood out from 66 participating projects and won the FIDIC 2015 Annual Project prize.