As a hi-tech enterprise, Shenzhen linker industrial co., Ltd. Was established in 1993 and specialized in research, development, production, sales, integration and service of software and hardware of a series of IQMS (Intelligent Queuing Management System) products. Linker holds the concept of Offer Users Most Reliable Products and Most Thoughtful Service. Its series queuing products are widely used in such fields as telecommunications, banking, tax, public security, insurance, hospital, freight and restaurant etc. Its products stand leading in the industry market by its excellent stability, wide applicability and strong functions and perfect service system.