Shanghai wenbao seal technology development co.,ltd is s company which make stamp for more than 10years.Chief proucct are various seal materials&equipment,guangmin seal machine,guangmin pad,guangmin ink ,guangmin seal-forgery ink,date steel seal,date seal.self-inking stamp,seal pen,jade seal .cartoon seal .weeding seal,individual seal,toy seal etc.we are the agent of all the seal materials,such as import guangmin pad,import guangmin ink,one-step operating mode.welcome customers from all the world.