In 2019 Palma Group has cooperated to Keppel Land Việt Nam to install solar system on Sai Gon Centre roof. The site is surrounded by high rise buildings in District 1 which concerned to us the sun shading. With our experience, we offered to use East-West mounting system to get the Client harvest the most efficiency in such location. The system contains 102 panels which equally to reduce 1,022 tons CO2.