We are a customer first company
LONGDIAN ELECTRIC TEST EQUIPMENT CO.,LTD, as a subsidiary of LONGDIAN ELECTRIC POWER AUTOMATION CO.,LTD, located in Wuhan of China, mainly focuses on the sales and services of Protection Relay Test System, CT/PT Analyzer, Battery Load Tester, Transformer Testing Equipment, Circuit Breaker Analyzer, Partial Discharge Detector etc. electrical power test and measurement instruments.