Shenzhen Langyin electronic Co., LTD. is founded in Feb.2006,Langyin owns a standard factory in Bao'an, Shenzhen, with an area more than 1500 square meters. more than 100 employees, including 3 engineers with over 8 years' R&D experience .What's more, We have developed a complete system including mould design, PCB layout, package design, technical support, and after sales service. At present the product involves to MP3 sunglasses,bluetooth sunglasses,FM sunglasses,recorder and video digital camera sunglasses,DVR sunglasses,CCTV camera,bluetooth mouse,DVR pen,car MP3/MP4, MP5 player and other network digital products .We have supported many famous electronic companies for many years. Meanwhile, we have passed ISO9001:2000 . We regard quality as the most important aspect of products. Our products are 100% tested. Every semi-product is tested in terms of function. After assembly, another 100% test will be executed in terms of function and appearance. The strict quality control system enables us to supply customers with reliable products, which are qualified according to UL, CE, FCC, and RoHS standards. Now we are one of the biggest and most professional digital sunglasses manufacture in China, with perfect operating system from product design, mould production, management, QC inspection to marketing and financial resource. Langyin are able to meet various needs in the continuous changing IT industry. With the severe quality control and innovative R&D team, Langyin's products always means performance, reliability and conformance. Our goal is to provide trouble-free products at the most competitive price. We are well known for our capabilities and commitment in maximizing opportunities for increased efficiency and value creation of our products and services. Langyin has strong technologic and capital potence, plus complete overseas distribution channels. Our products have been exported widely to Europe, North and South America, Middle east, Asia and some other areas. As a manufacturer and direct exporter, we are sure that we can offer competitive prices, best quality and excellent services to our customers. Believe us , join in us and develop together!