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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.
Golden Heaven Group Holdings Ltd is an offshore holding company. Through the operating entities in China, It manages and operates six properties consisting of amusement parks, water parks, and complementary recreational facilities. The parks offer a broad selection of exhilarating and recreational experiences, including both thrilling and family-friendly rides, water attractions, gourmet festivals, circus performances, and high-tech facilities. The parks collectively contain nearly 159 rides and attractions. The firm's revenue is generated from selling access to rides and attractions, charging fees for special event rentals, and collecting regular rental payments from commercial tenants.