The People's Daily published at length the construction of Guizhou Najie River Grand Bridge participated by CRBBG, titled with Spanning Natural Chasm, on the head of front page on April 7. Najie River Grand Bridge is one of the key control projects of LinZhi (South Lindai to Zhijin) railways. The main bridge spans Najie river grand canyon with an overall length of 810m. The distance from rail top on deck to water surface is about 320m. It is a deck type steel truss arch bridge as well as takes the lead in the world among the same kind of bridges for single track railway at present. CRBBG undertook the fabrication of 9,047 tons of steel truss arch for the main bridge in the construction of the bridge.

Since the winning of contract of the bridge in December 2012, CRBBG quickly set up the project office for the bridge and started the manufacturing of steel truss arch in full swing. Up to now, The bridge has had totally 4,306.877 tons of materials put into production, 2,904.253 tons of finished products delivered and accepted, panel No.0-No.10 completely finished and warehoused, and panel No.11-No.16 under fabrication in succession, which guarantee the smooth erection at bridge site.