Shenzhen Ansid is a leading manufacturer of intelligent Access Control and Security Systems. Ansid is trusted to provide intelligent locking and security solutions to all around the world. The Ansid brand is synonymous for providing competitive products and outstanding service. Our portfolio of longstanding clients feature some of the largest commercial accommodation brands, and our continued growth is testament to the tried, tested and trusted security products and solutions designed and created by Ansid. Shenzhen Ansid - Established and Experienced Security Experts.