ADEL, established in 1991, is a national high-tech enterprise and one of major taxpayers in Shenzhen.

Since 2006, ADEL has adopted ORACLE system and IBM server to improve the management in terms of information technology, and there are OA, CRM, ERP, HR, and i-Learning in use currently. ADEL has been specialized in fingerprint residential security lock industry for nearly 20 years and already become an important choice for numerous families all over the world. Furthermore, ADEL is appointed as the sole supplier of electronic lock for foreign embassies in China and Zhongnanhai, headquarters of China government.