Great Star Electronic Co., Ltd is a professional manufacturer and exporter of optical and communication Products in Shenzhen China.Our product have passed various of approval certified. We has a team of professional managerial personnel as well as R & D, design and production experts. Our high manufacturing capacity and strict quality control ensure on prompt delivery. We emphasize on providing high quality and competitive price for all our worldwide customers. therefore, all our products are under Strict Quality Control to ensure their Quality, Durability, as well as Reliability. These are achieved by ensuring quality from the design stage, raw materials used, throughout production, as well as final quality control. For new products design, Structure, Circuitry & Packing designs go through at the same time. We currently have stable business relationships with over 10 clients worldwide. Almost 80 percent of our products are exported to Europe, the US, the Middle East and Latin America. All our products have CE and FCC marks. Our eight sales representatives are always ready to answer all your inquiries. Contact us today.