Den 4. november afsluttede provinsens første 8-banes tunnel-Xiao Ling Tunnel konstrueret af Shandong High-Speed ​​Road og Bridge Group alle værker. Dette er en anden milepælinfrastrukturprojekt Zibo Jixiang har lavet.

Xiaoling tunnel is located in the middle of the south extension project of East Second Ring Road, crossing the Xinglongshan in the middle area of ​​the city, connecting the north to the north of the tunnel, connecting the south to the south through the Xiaoling separation and connecting the Tai Ling Tunnel, the two-way eight-lane separation road Tunnel, left line, right line length of 1000 meters, net width of 17.6 meters, the province of similar tunnel in the Største tværsnits motorvejstunnel. Implementering af sikker krydsning i Xiaoling -tunnel.

Denne tunnelkonstruktionsproces, Zibo Jixiang med to sæt betonblandingsanlæg, to måneder forud for planen end den oprindelige plan for at gennemføre hele processen med levering af beton, beviste praksis: Zibo Jixiang Equipment Effektiv produktion, stabil og pålidelig ydelse.