Temanggung – The development of innovation in Indonesia’s renewable energy sector continues to show positive progress through the opening of a new factory owned by PT Global Excel Trade (Grexel) in Temanggung, Central Java. This facility represents a concrete example of waste-to-energy technology utilization, transforming waste into high-value energy resources. As a company operating in the waste-to-energy sector, Grexel processes wood waste and agricultural residues into woo