Core Points - The 220 kV Shenzhen Energy East Power Plant Phase II transmission line project has been put into operation, providing 1.34 million kilowatts of green electricity to support the development of eastern Shenzhen [1] - The project features two H-class gas-steam combined cycle generating units, enhancing the energy capacity of the region [1] - The construction utilized innovative lightweight materials and equipment, adhering to green construction principles [1] Group 1 - The project was completed in just 10 months, which is 8 months shorter than similar projects, thanks to strong government support and the application of new measures [1] - A total of 76 towers were constructed along a 23-kilometer power transmission line, which is described as the "artery" of electricity for the region [1] - The introduction of heavy cableway transportation for tower materials allowed for the transport of 3-4 tons of steel pipes at a time, reducing road construction by 32 kilometers and saving 168 acres of forest land [1] Group 2 - A total of 56 cableways were built for the project, facilitating the transport of 5,400 tons of tower materials [1] - The project reflects the commitment of the Southern Power Grid Shenzhen Supply Bureau to ecological protection and sustainable development [1]