Power Solution Technologies Public Company Limited approved the establishment of 6 new subsidiaries. The established subsidiaries are Bio Green Energy 1 Company Limited; Bio Green Energy 2 Company Limited; Bio Green Energy 3 Company Limited; Bio Green Energy 4 Company Limited; Bio Green Energy 5 Company Limited; the type of business for each subsidiary was investing or generating and selling of electrical power in renewable energy business and Constructing in Power plant business at the board of director' meeting held on December 3, 2018. Each one of have with the registered capital of THB 100,000 and the establishment date is January 10, 2018.