Rooftop Distributed PV Power Generation Project in Qianhai Kerry Business Center was located at 1# Office Building (about 144.25 m in height) and 1# Office Building (about 143.75 m in height) of Qianhai Kerry Center in Nanshan District, Shenzhen. CYG SUNRI was responsible for the EPC general contracting. This project mainly included the following construction works: installation of solar energy support, installation of solar energy battery pack equipment, installation of string inverter, laying of power cable and optical cable, installation of monitoring system, commissioning, and testing.