Tiianxia Science & Technology Co., Ltd is a hi-tech company specializing in designing, developing, manufacturing and marketing of various car DVD、VCD、CD、MP3 etc. Our products of brand "Kaifeng" sell well all over the world. Combining mature overseas management pattern, frontier technology and qualified R&D ability, Tiianxia is committed to developing the most competitive products in the market. ISO9001-2000 certified quality system, advanced checkout equipment and our several manufacturing plants with an environment of constant temperature, constant humidity and dustproof feature build solid foundation of our reliable and competitive products. Our company always insists on the principle of ?Striving for products advantages, Maintaining perfect services?, and ?Quality the first, Customers? satisfaction? is our guideline. Our aim is to provide customers with quality service via efficient way. Using the most wide distribution system, we would like to provide customers and business partners the most competitive products and the most perfect services . Join us for mutual benefit today; we are awaiting your inquiries.