POLUS BioPharm Inc., formerly AMNIS CO., LTD, is a Korea-based company mainly engaged in the manufacture and distribution of communications equipment. The Company operates its business through Communications Equipment Segment, Electronic Measuring Instrument Segment and Other Segment. Its Communications Equipment Segment mainly manufactures repeaters under the brand name of GSI. Its Electronic Measuring Instrument Segment mainly manufactures electronic measuring instruments under the brand name of Protek, and its Other Segment mainly provides communication related services. The Company distributes its products within domestic market and to overseas markets.