- 1000kV Lattice Tower & Substation Structures


- +-800kV HVDC Lattice Tower


+-800 kV HVDC Shanghai-Xianjiaba Transmission Lines including Yangtze river crossing tower ( The height 202 m, 920 MT )
- 500kV Yangtze river crossing lattice tower, 346.5 meters ( 1136.8' ) high and weighted 4000 tons.