Based on domestic market and expand overseas business is our improvement strategy for SLD Laser module, Praseodymium Doped Fiber Amplifier , Coherent Optical Transmission , Ultrashort Pulse ,Eom Modulator . For even more data, please do not be reluctant to call us. All inquiries from you may be highly appreciated. The product will supply to all over the world, such as Europe, America, Australia,Sri Lanka , Costa rica ,Peru , Denmark .Our company sets up several departments, including production department, sales department, quality control department and sevice center,etc. only for accomplish the good-quality product to meet customer's demand, all of our products have been strictly inspected before shipment. We always think about the question on the side of the customers,because you win,we win!