Located in Beijing, the capital of China, we are a worldwide leading supplier of a wide range of China make electron tubes/vacuum tubes and accessories (screening cans, shields, tube sockets, retainers, fixers, brackets), vacuum capacitors, high voltage RF ceramic capacitors, and more. Our product lines cover broadcast, industrial, research, military, medical and Hi-Fi audio applications.

As you might know, the quality of Chinese products, resulting from the improvement in materials and workmanship, has improved greatly in recent years. Some of our electron tubes, especially 3CX and 4CX series, In the mean time, all of our products carry strict warranty against defects in materials and construction. Moreover, each product is extensively tested prior to shipment to ensure its performance. Nevertheless, our price remains as competitive as before.

Because of exceptionally high volumes handled by this company, serve our customers all around the world with very competitive price. Meanwhile we maintain an extensive inventory to ensure quick delivery for urgent orders. We can deliver most of the orders during one week or so.

We value customer satisfaction as the foundation of all our business. Over 20 years of experience, coupled with in-depth knowledge of the products help us to answer any questions you may raise concerning vacuum tubes and capacitors. We provide not only quality products, but also services necessary.