communication domain and so on sale and the technical development work, after counts several years the accumulation, with profession and so on communication, electric power, electron, as well as research organization and so on universities established the widespread relation；accumulates the many years is employed the experience, is foundation which makes great strides forward with customer synchronization；furiously surmounts the customer the expectation is our goal；wholeheartedly provides the specialized service and the support for the customer.
