Annesonic International Holdings Ltd.

Shenzhen Global Security Supplier Union Co.,Ltd.is the largest Union of security suppliers in the world.At present the union consists of 50 security manufacturer members in China which is the world factory. With over 20 years of experience in line of wired/wireless alarm system, surveillance system and video doorphone system,we can supply almost all the security products you can find at high quality and very favorable price. [详细介绍]