[{"text_idx": "#000001", "text": "KW energy meter interface board\nATS & electrical board maintenance"}, {"text_idx": "#000002", "text": "KW energy meter interface board"}, {"text_idx": "#000003", "text": "ATS & electrical board maintenance"}, {"text_idx": "#000007", "text": "The company changed its name to Power Tech Engineering PLC and a network of branches was set up across Ethiopia to establish a strong infrastructure."}]