Our quality control system conforms to the international quality standard. Our series products of "Video Transmission, Surge Protection" have got "Technology Innovation Award" issued by the Science and Technology Committee of the Zhejiang Province. And they have been approved the "Technological Innovation Fund" by the state. Our products of "Video Transmission, Surge Protection" can really give users environmental protection, saving the cost of cables and win the customer's endorsement. Our products are of CE, FCC and RoHS qualification and have been exported to North America, South America, West Europe, Australia, South East Asia and South Africa.