Di Sheng Li

Beijing Tianda Qingyuan Communication Technology Co., Ltd. engages in the provision of tracking and physical security solutions. Its products include wind channel sound interference and central control management systems, electromagnetic shielding cabinets, notebook video information protection systems, security enhanced copiers, standard confidential filing cabinets, webpage tamper protection systems, printing security monitoring and auditing systems, and data security inspection systems. The company was founded on March 24, 2004 and is headquartered in Beijing, China.