REFR vs CCM Comparison

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.

Concord Medical Services Holdings Ltd operates radiotherapy and diagnostic imaging centers in China. The company is involved in the leasing of radiotherapy and diagnostic imaging equipment, provision of management services to hospitals, medicine sales, and provision of premium cancer and proton treatment services. The company has two operating segments, including network and hospital. Geographically, the company derives revenue from PRC.