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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.
Hitek Global Inc is a provider of information technology consulting and solutions services. The company has two lines of businesses such as services to small and medium businesses, which consist of Anti-Counterfeiting Tax Control System tax devices, including Golden Tax Disk and printers, ACTCS services, and IT services; and services to large businesses, which include hardware sales and software sales. It generates revenues from hardware sales, software sales, IT services, and tax devices and services.