Shenzhen GRT  Electronics  Co., Ltd. was established in 2014. we mainly focus on Audio &Video related products, such as Type-C adapter, DisplayPort adapter, HDMI adapter, HDMI switch, HDMI splitter HDMI converter, HDMI extender .We aim to supply one-stop products and services in these series, to achieve our goal,we test each piece product at least 3 times before shipping, and we supply at least 12 months warranty for all our goods. All our products have passed the C E, RoHS, F C C certification.We have professional engineer support, high efficiency sales team and competitive price superiority, and attract customers from all over the world, we've exported to many countries including North America, South America, West Europe, East Europe, Australia, Southeast Asia, Middle East,Africa and so on. After several years' development, we have achieved great progress, we are equipped with SMT machines, Molding machine and multi-function testing machines. Our Research & Development department provides the strong technical support and enable us to finish more O E M and O D M projects.  Customers are also our friends, so we look forward to cooperate with more and more friends from different countries.We welcome worldwide customers to cooperate with us, and distribute our brand! mobile peripherals, and has been marketed in many countries and regions.