Over 40 years has accumulated significant scientific and technical potention in development and manufacture of high technology electronic vacuum tubes and its parts. Nowadays we are a joint stock company with personnel exceeding 1500 employees; It incorporates three production centers and four production lines engaged in development and production of science-intensive and high-tech electronic vacuum tubes and its parts including vacuum interrupter, surge arrester, circuit breaker, X-ray tube, klystron, electronic device, surge arrester, etc. Products are mainly used at the high-voltage electrical apparatus, the grid transmission system, over-voltage protection, power supply, electron tube, measurement system of vacuum degree, etc, passed "ISO9001-2000" standard.

Products and technologies finds successful application in many countries worldwide including European Community, USA, Russia, India, Japan, and South Korea, HK, etc.

With 40 years of rich experience in designing the electronic vacuum component and parts, our company has been continuously improving the design of product by CAD, it has been activity cooperating with many research institutes such as Tsinghua University, Chinese Academy of Science, China National Grid, Western Electricetc Group, to do the work of development, test and research on new technologies and materials.

The strategy of our company is a continuous development of the highest-quality, new products with wide diversity of properties to provide the most flexible customer service worldwide.

We inherited the tradition of good quality management and customer orientation. Quality is our way of life, customer satisfaction is our objectiove. We will continously improve our product quality and services, and innovate new products and technology for the satisfaction of our customers.

We are looking forward to best cooperation with customers based on mutual benefits, welcome to contact us for more details if you interests with our products and services.