Dvina was founded in 1990 and has been qualified ISO9001 certification. More than 20 year experience in manufacturing CATV connectors has successfully won good reputation and confidence from many customers. Dvina has more than 20-year history. Our main principle is that “All Customers Are Supreme”. We value every customer’s benefits and we are dedicated to providing good quality, best service and most efficiency to our valued customer as our first principle. Dvina also manufactures lathe parts / punch parts and die-casting parts under strict Quality control.more