Shenzhen Longzhiyuan Technology Co., Ltd. (Longzhiyuan for short) is one of the leading companies specializing in designing, manufacturing and selling electronic products all over the world. With vigorous technical power and rigorous production-line, our company possesses effective sales network and consummate service system both in domestic and international markets. Aiming at keeping pace with the development of international electronic technology, Longzhiyuan specializes in designing, manufacturing sunglasses MP3 players, MP4 Bluetooth, Bluetooth+ MP3 players, radios, DVs, GPS and electronic products by using the latest technology and our products have got CE certificate. Our company is restlessly improving quality, technology and service system of our products in order to meet different requirements and demands of our customers. We are not only hammering at famous brand establishment, but also offering OEM/ODM services to export our products worldwide. Longzhiyuan gains foothold in China and faces to the world. With the joint effort of our staff, our products are occupying larger and larger domestic market and also a wide international security market in the USA, Europe, the Middle East and Southeast Asia. We will permanently pursue advanced technology, perfect quality and excellent service to establish and solidify long, steady and pleasant business relations with all our customers.