One Communication Technology Corporation (ONE CORP) is a Vietnam-based telecommunication company. The Company is engaged in trading telecommunication and data network equipment, providing consultancy and designing services for telecommunication, informatics and data network, and supplying solutions for telecommunication contact centers and call centers. It offers solutions, such as contact center/call center system and solutions recording, supervision and quality management; telecommunication optical cable system, optic transmission equipment system and optic network management solution; multi-service access equipment system and videoconference system over Internet protocol (IP) network.