The main arch of Najiehe Bridge fabricated by CRBBG was successfully closed in the past few days. Located at the boundary of Qingzhen city and Zhijin county in Guizhou province and spanning the natural barrier of Wujiang River, Najiehe Bridge is a deck truss X-arch bridge with integral panel points as well as the key control project of LinZhi (South Lindai to Zhijin) railways. The overall length of the bridge is 810m. The main bridge weighs 9,047 tons and the main span is 352m long, which takes the lead in the world among the same kind of bridges for single track railway at present.

CRBBG's staff and workers in the project office for Najiehe Bridge overcame the severe environment and construction difficulties and carried forward CRBBG's fine traditions of hard-working, and after ten months' hard work, the main arch of the bridge was finally successfully closed.