Datang Microelectronics Technology Co., Ltd (DMT), formerly the IC center of China Academy of
Telecommunications Technology (CATTIC), is a holding subsidiary of Datang Telecom Technology Co., Ltd (DTT,
600198. SH). Over the past ten years, DMT has developed from a technology research institute with only 9
staff to currently China's first-class IC design company with more than 800 employees. As one of the
largest IC design companies in China, DMT has led the stable and rapid growth of the mobile communications
smart card market in China for the last several years and received many honors, such as being listed in the
Top 10 Fast Growing IC Companies in China 2003, the Best Company in the Information Industry in China 2003,
the Best Entrepreneurial Company in the 10th Anniversary of the Development in Chinese IC Design Industry,
and Top 10 IC&ICC Vendors in China since 2003.DMT has created many firsts in China: China's first proprietary communications oriented SC chip, IC card
chip, account IC card chip, SDH optical communications chip, SIM card chip, etc. As the leading provider of
telephone card chips in China, DMT also provides various high quality SIM card products and total
solutions. DMT is the first company in the world to release mobile communications specific RUIM card chips
with wholly independent intellectual properties. DMT has successfully launched USIM cards for 3G(UMTS)
networks to help operators smoothly transit from 2G to 3G networks. Recently, DMT lunched USIM cards for 3G
networks to China Telecom.
