On October 23, 2018, the world-class bridge, the Hong Kong-Zhuhai-Macao Bridge, was officially opened. This is another 14-year super-cross-sea project from design to construction. The main project integrates bridges, islands and tunnels. It is also the longest sea-crossing bridge in the world. The total length is about 55 kilometers and the designed service life is 120 years. This sea-crossing bridge in the world has the longest mileage, the longest design life, the largest steel structure, the most difficult construction, the longest immersed tunnel, and the highest technical content. It is known as one of the "Seven Wonders of the New World" by foreign media. Not only represents China's advanced bridge technology, but also reflects the comprehensive national strength of China. Whether it is bridge materials, handrails, or composite pedestal templates, there are stainless steel figures. Among them, the amount of duplex stainless steel rebar produced by Shanxi Taigang has exceeded 8200 tons. It is an independent research and development, and it is the first batch application in the Hong Kong-Zhuhai-Macao Bridge, breaking the foreign monopoly and filling the domestic gap. This super innovation makes stainless steel Practitioners are proud. This is an international building that is related to the national image and can be fed to it. It is also a witness to the comprehensive strength of stainless steel production enterprises.