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Sound Group Inc is a world-wide audio-centric social and entertainment company. It Leverages broad product portfolio and in-house technologies, Sound Group caters to user interest in audio entertainment and social networking. Sound Group nurtures a globally diverse and inclusive team, drawing on talent from various countries and regions world-wide.
Advent Technologies Holdings Inc is an innovation-driven company in the fuel cell and hydrogen technology space. The company develops, manufactures, and assembles complete fuel cell systems and the critical components that determine the performance of hydrogen fuel cells and other energy systems. It serves automotive; aviation and power generation industries. It generates revenue from the sale of fuel cell systems and the sale of MEAs, membranes, and electrodes for specific applications in the fuel cell and energy storage (flow battery) markets.