Started off first with a mission to excel in the Digital Audio Converter industry we have a great deal of experience in the delivering the finest quality hdmi converter,hdmi switcher,hdmi splitter,hdmi extender,hdmi matrix,SDI converter,audio converter,audio switch. Protech Electronics & Technology Limited Private Limited was introduced in 2011 as Retailer and Retailer of Digital Audio Converter, with investing in US$5 Million as initial business capital. Sourcing finest quality raw material and housing skilled workforce led us to capturing a good proportion of consumer market based on Australia,Canada,Indonesia,Malaysia,United Kingdom market share, enabling us generate More than 6 Million US Dollar of annual revenue. Our production facility is situated in Shenzhen, Guangdong, China, operating under Have Own Export License. For best in class Digital Audio Converter production and export across different region we hold 9 Years of export history, catering to US$50 Million - US$100 Million export ratio.