Shenzhen Shenzhoudun Security Systems Co., was built on top of the foundation in integrating the information security and physical security areas, in order to provide solution and services focusing in high-end enterprise access control, alarm & monitoring systems, personal& business information security, as well as a smartcard centric management experience.
Markland is found in 2009,which is our Hongkong office.
Our main product : smart card reader, epassport reader ,Hisrch access control system……We alsoprovide personalized service.