Solar Energy Roof Power Co., Ltd. (“SERP”) is an indirect subsidiary of the Company with shareholding of 99.20%. The Company acquired, through UAC Energy, ordinary shares of SERP from Sun Edison Energy (Thailand) Co., Ltd. on November 18, 2014 and registered capital has been increased from Baht 25,000 to Baht 15,525,000. SERP has been awarded a solar PV rooftop project from Provincial Electricity Authority with total capacity of 750.20 kW to install on rooftop of rubber sheet factory of Wong Bundit Co., Ltd. in Khun Thale Sub-district, Surat Thani Province and commercial operation has been commenced on July 21, 2015.