Our company puts emphasis on the management, the introduction of talented personnel, and the construction of staff building, trying hard to improve the quality and liability consciousness of staff members. Our company successfully attained IS9001 Certification and European CE Certification of High Voltage Digital Meter Circuit, Loudspeaker Microphone Polarity Tester , High Quality Variable Adjustable Switch , Rek Loudspeaker Microphone Polarity Tester ,Desktop Adjustable 2kv High Voltage Power Supply . We have a big inventory to fulfill our customer's demands and needs. The product will supply to all over the world, such as Europe, America, Australia,Macedonia , Nigeria ,Mexico , Serbia .For more than ten years experience in this filed, our company has gained high reputation from home and abroad. So we welcome friends from all over the world to come and contact us, not only for business, but also for friendship.