The Eighth China Tunnel and Bridge International Summit was held in Shanghai, China on Feb. 27and 28. Chengdu Alga sent two staffs to participate the summit. The summit is well organized and it also invited some famous experts from home and abroad to speak and discuss with participants. Our staff participate the summit actively and try best to learn more about products of Chengdu Agla and also seize chance to expand Chengdu Alga’s popularity.