The last large segment of steel girder for Hongkong-Zhuhai-Macao Bridge (HZMB) was successfully assembled and out of the jig in the general assembly field in Zhongshan in the morning on January 11, which indicated that CRBBG's general assembly work for HZMB was satisfactorily finished and it gave the advantages for the subsequent erection construction at the bridge site.

Since CRBBG entered Zhongshan field in March, 2013, based on the bridge construction concept of industrialization, standardization and specialization and with the goal of building the world elaborate bridge, several international and national advanced technologies, such as the welding robot for diaphragm plate, track-type welding robot, integral fabrication technology for long and large steel girder segment, had been used during the construction, and the HSE (Health safety & environment) management mode was carried out during the whole process, which ensured the health, safety and environment of the entire production, achieved the quality and schedule goal, fulfilled the contract, and made contribution for building a hundred-year project.