With the rapid development of the traffic of our country, our company successfully entered into the field of road & bridge construction for our strong technique operation and complete set of equipment imported from abroad. For more than ten years, we contracted the works in Jiangshu, Shanghai, Zhejiang, Henan, Neimeng, Yunnan, Tianjin, Shandong, Hebei, Liaoning, etc. our company not only created miracle in the construction speed but also became the outstanding enterprise in the quality control in the field of road & bridge construction.
　In the construction of the eighth contract of the express way of Hangning in Zhejiang province, the work is in the area of water land, fish pool, watercourse and billabong. Further to this special condition, we applied the workmanship of soft foundation treatment of the vacuum pre-pressure, changed the traditional workmanship of the piling treatment used in the south, accelerated the construction, shortened the duration, solved problem of settlement and being prized by the head office & local government. The “testing research of the soft foundation treatment of the vacuum pre-pressure” that was undertaken by our company has reached the international advanced level appraised by the communication committee of zhejiang province, meanwhile, the work was awarded silver medal of the excellent work of the year of 2004.
　In the construction of the interchanging of the express way in tianjin, facing the condition of a lot of pipe-lines, busy traffic, too much people and too much organizations, our company paid great attention to the management, defined the key working procedure and important section of the quality control, established perfect control system and did a lot of work on the civilizing construction and fine outlook of the concrete structure.
　In the construction of the third contract of the jing-hu express way, our company persisted in the requirement of high standard, high quality and achieved the aim of perfect quality control. During the pre-cast of the beam slab, we worked very hard in the renovation of the workmanship, so the beam slab we produced is of solid & nice look. In several contests of special item, we were awarded quality prize for continues twice. The “quality control of the pre-cast beam slab produced for this work was awarded the prize of QC of tianjin.
In the construction of the fifth contract of the jing-jin express way, the quality was strictly controlled in accordance with the integrated procedure, thus, the quality of all works was excellent and awarded prize by the employers for many times, and road sub-base & pier-pile was judged as the example work.