HYIN Technology is a China Hi-Tech Enterprise, with subsidiary of Hongkong HYIN , Shenzhen HYIN, and Shantou Hyin Electronic, specializing in producing, developing and distributing latest RFID technology based & related hardware and completed resolution in various fields like supply chain, education, asset management, retail & warehousing , security management, ERP system, inventory management system, electronic pocket system, attendance management, and hotel management system. We offer OEM and ODM Service For System Integrator HYIN is your most helpful long-term business partner, who recommends you the suitable, and cost-efficient resolutions with our rich experience in dealing various projects, who supplies you most pricing and technically competitive products, who provides you professionally technical consultancy during your development of software, who provides hardware adoption