Paitong Icecream Co., Ltd. has installed a solar power system on the roof to bring the electricity generated from solar energy to be used during the day to reduce the use of electricity from the transmission line. Installation capacity in the first phase 97.92 kWp by installing REC brand solar panels, SMA brand inverters. Started the first phase of the solar power generation system on August 12, 2018 after the customer has tried the system in the first phase. They saw that the system is worth the investment and can actually save. Moreover, the customer has plans to expand the factory to use higher electricity, with the new factory scheduled to operate in mid-2021, so there is another 600kWp phase two installation project in 2021.