Based on domestic market and expand overseas business is our development strategy for IQ Intensity, 1550 Nm Suppression Carrier Single Side-Band Modulator , High-Precision Photodetector , Balanced Photodetector Circuit ,IQ Phase . We have a big inventory to fulfill our customer's demands and needs. The product will supply to all over the world, such as Europe, America, Australia,New York , Japan ,Iraq , Iran .Our company has a skillful sales team, strong economic foundation, great technical force, advanced equipment, complete testing means, and excellent after-sales services. Our products have beautiful appearance, fine workmanship and superior quality and win the unanimous approvals of the customers all over the world.