"Based on domestic market and expand overseas business" is our improvement strategy for Sip Video Intercom China, Sip Handset , Intercom Device , Villa Panel ,Elevator Control . The mission of our company is to provide the highest quality products with best price. We are looking forward to doing business with you! The product will supply to all over the world, such as Europe, America, Australia,Nepal , Ukraine ,Greece , Belgium .All the employees in factory, store, and office are struggling for one common goal to provide better quality and service. Real business is to get win-win situation. We would like to provide more support for customers. Welcome all nice buyers to communicate details of our products with us!