EPOW vs REFR Comparison

E Power Inc, through its subsidiaries, is engaged in the manufacturing and sale of graphite anode material for lithium-ion batteries. It operates a plant in Guizhou Province, China, powered by electricity from renewable sources, which contributes to the plant's low production costs and reduced environmental impact in the production of graphite anode materials. Additionally, the Group also operates a knowledge-sharing platform business. Its reportable operating segments are: Graphite anode business, which generates the maximum revenue, and Knowledge sharing and enterprise business. Substantially all of the Group's revenue is derived in the People's Republic of China (the PRC).

Research Frontiers Inc is engaged in the development and marketing of technology and devices to control the flow of light. The company develops and licenses its patented suspended particle device light-control technology to other companies that manufacture and market the SPD-Smart chemical emulsion, the light-control film made from the chemical emulsion, the light-control panels made by laminating the film, electronics to power end-products incorporating the film, or lamination services for, and the end-products. The company's revenue source comes from the licensing of technology.