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Hudson Technologies Inc is an American industrial products manufacturer. It develops products which are mainly used in commercial air conditioning, industrial processing, and refrigeration systems. The company products include refrigerant and industrial gases, refrigerant management services and RefrigerantSide services, which consist of system decontamination. These are performed at customer's site using its Zugibeast system, which is a fast and portable system and allows the R-Side services team to accelerate critical services while saving customers time, money and aggravation. The company also owns a web-based real-time monitoring service which is used in the facility's refrigeration systems and other energy systems.
Value Line Inc is a U.S based company. It produces investment periodicals based on underlying research and making available copyright data, including ranking system and other information, to third parties under written agreements for use in third-party managed and marketed investment products and for other purposes. The company markets under brands including Value Line, the Value Line logo, The Value Line Investment Survey, Smart Research, Smarter Investing and a trusted name in Investment Research. Its only operating segment being Publishing.