To protect the top roof in completion, the factory owner does not want any drilling during PV system installation. BOSIN initially invented a 8.25m oblique support bracket for the ground-mounting system, so as to avoid drilling on the building.
BOSIN proposed a wind and solar hybrid solar system with hybrid solar inverter which could work both on-grid and off-grid flexibly.
Full power independence has been achieved when the system installation was completed on 2013/11/15, with average power generation of 380kWh.