Dongguan Tonstep Electronics Technology Co.,Ltd. is a professional manufacturer of computer accessories products with more than 15 years experience, include computer case, power supply, computer keyboard, mouse and speaker etc. Now we shipped out 300,000 pcs each of them monthly.We have 60 R&D engineers handing both product hardware and software design, enabling us to release 5~6 models new mobile phone , tablet PC and laptops annually.Our factory covers an area of 12,000 square meters and nearly 1,000 employees work at our ISO9002 certified facilities and ISO14001 environmental management system. There are total 8 advanced automatic production lines, 12 sets SMT(YAMAHA) and 6 sets reflow soldering machines.Welcome OEM/ODM orders from all over the world.