Founded in 1986, it is a leading manufacturer of security products in the world, mainly engaged in the research and development, design, promotion and brand operation of access control and alarm monitoring systems

DDS is the world's leading manufacturer of security products, mainly producing advanced access control and alarm monitoring systems. DDS manufactures cutting-edge hardware devices and develops high-performance programming software systems.

Currently, hundreds of thousands of doors in more than 40 countries around the world use DDS control systems. DDS's solutions cover all types of systems, from low-budget stand-alone systems to complex systems with top-of-the-line security needs.

With more than 30 years of manufacturing experience and the high quality of the products we provide, we have won wide acclaim for customers in various fields such as banks, hospitals, factories, military units, police systems, prisons, courts, airports, government departments and commercial institutions.

DDS manufactures cutting-edge security products and is committed to developing innovative, reliable, and easy-to-use security products. Powerful and sophisticated features address the needs of the user, while the software and hardware are simple to operate and easy to maintain. 

DDS is committed to meeting the needs of customers, and the team of highly qualified engineers around the world can provide a full range of solutions for various needs of customers, and even provide development for some special needs. A well-trained pre-sales/after-sales service team can provide professional-level, multilingual, online technical support.

DDS products comply with a variety of testing standards. As a ISO9001 certified enterprise, all DDS products comply with CE standards and comply with European RoHS restrictions on toxic and hazardous substances. In addition, DDS received the ISO14001:2004 certification. DDS is committed to maintaining the highest market standards and environmental protection.