Shenzhen Donjin Communication Technology Limited Co., was founded in 1993. Donjin is the corporation that specializes in researching and developing the CTI core technology first in China. Through 10 years' development, Donjin has become the largest and the most influential supplier on CTI core devices in China. Donjin's current registered capital is 10 million USD, and the net assets have reached 20 million USD.

It's the earliest R&D enterprise in China specializing in CTI products and multimedia switches, and a high-tech enterprise authorized by government. More than 80% employees are specialists and professionals from famous domestic or foreign universities and scientific research institutions. Maintains a close cooperation with many well-known universities and scientific research institutions. Marketing and service network spread nationwide and overseas. Thousands of SI, software developers, SP and telecom carriers have used Donjin' s equipments and solutions.