Invention patent certificate (prestressed aluminum clad steel wire)

The products are mainly used in national key infrastructure projects such as highways, railways, bridges, airports, wharfs, hydropower, nuclear power, liquefied natural gas storage tanks and large high-rise buildings. The famous Hong Kong Zhuhai Macao cross sea bridge, Qingdao Jiaozhou Bay Bridge, Hangzhou Bay Cross Sea Bridge, Guangzhou Shenzhen Zhuhai Expressway, Beijing Shanghai high speed railway, Wuhan Guangzhou high speed railway, Beijing Kowloon Railway, Jiangyin Yangtze River Bridge, Guangzhou New Baiyun International Airport, Macao wharf, Three Gorges project, Ertan Hydropower Station, Oriental Pearl TV Tower TV Tower, Qingdao liquefied natural gas storage tank (LNG) The 500 meter spherical radio telescope (fast) of Guizhou National Observatory and other projects have adopted the products of Xinhua company, and the products have been continuously exported to the Americas, Europe and Southeast Asia.