Mainly includes installation of stay cables, arch bridge cables, space structure cables. JFC has completed the installation of more than 100 cable-stayed bridges, arch bridges and parallel steel wire cables with space structure. such as Fuzhou Langqi bridge, which is cable-stayed bridge of the main span of 680m, with steel box girder. Steel span composite girder cable-stayed bridge with main span 460m - Hainan Yangpu Bridge. Concrete span box girder cable-stayed bridge with main span 350m - Guangzhou New Pearl River Bridge.