We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our management ideal for Single Phase Power Analyser, Electric Leakage Detector , Constant Current Grounding Resistance Tester , Passive Leakage Current Tester ,Threephase Leakage Current Tester . Honesty is our principle, skilled procedure is our perform, service is our target, and customers' satisfaction is our long term! The product will supply to all over the world, such as Europe, America, Australia,Roman , Brisbane ,San Francisco , Bulgaria .Our items are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!