Hardstone originated from Milan, Italy which firstly specialized in car audios and later expanded its business to in-car multimedia system(aka car dvd players). And Harstone Asia is its headquarter in Asia Pacific area. Hardstone Asia specializes in in-car dvd players and aims to provide the best quality products to its customers and strives to be the top 3 brand in this area. The main products of Hardstone Asia is Android 4.2.2 car dvd players with the amazing technology--easylink two way control which allows driver to control the mobile phone from both sides. Besides, they support voice control and connection with iPhone. Not just car dvd players, Hardstone also provides other accessories like cameras, car DVRs and etc.