 The Order Marks the First Renewable Energy Signature Series Microturbine Product Sold in South Korea VAN NUYS, CA ACCESSWIRE January 6, 2021 Capstone Turbine Corporation NASDAQ:CPST, the worlds leading clean technology manufacturer of microturbine energy systems, announced its first renewable energy C600 Signature Series microturbine order in South Korea, for the Nambu Sewage Treatment Plant STP in Busan. CY Tech, Capstones exclusive distributor in South Korea secured the order for the biogas-fueled C600 Signature Series C600S microturbine, which is expected to be commissioned in August 2021. 