Shenzhen Dingshengwei Electronics Co. Ltd is dedicated to the design, manufacture and sales of MATV, SMATV, CATV products, including CATV modulator, demodulator, amplifier and IP camera. We have been manufacturing and supplying a large variety of CATV head-end modulators to our esteemed customers around the world for 12 years. Our products are well acknowledged by our customers in Europe, America, South Pacific, the Middle East and Southeast Asia countries.