Doteck develop and design 4K UHD video fiber optic transport equipment, HD multimedia fiber optic extender, AES/EBU digital audio over fiber, composite video and audio over fiber, analog audio over fiber, UHD 4K encoder, HD video audio embedder/de-embedder, HD video converter, HD video up/down converter, HD video splitter, HD video conference camera, and other digital equipment serving in the area of broadcasting and TV. Doteck is one of the most famous brands in fiber optic transport equipment field. Doteck was founded in 2001, locating in BEIJING, CHINA. We are committed to technology innovation and developing more and more leading edge products for Doteck global users. Doteck has become one of the well-known brand in the world in last more than 18 years.