China Top Communication Company is the only technical investigation equipment manufacturer authorized by Chinese government to export their products. CTC is also a bridge between Chinese government and friendly countries who share special system know-how like GSM/satellite/Internet monitoring systems, such as the "Wind Catcher System" (advanced passive GSM locating and monitoring system), the "State Guard System" (the national strategic telecommunication network information collection and analysis system), and Internet Watcher System (the internet real-time monitoring and cracking system). These systems have been widely used and constantly upgraded in China since 2003 with extreme stability and high efRiciency. China Top Communication has proven to be a powerful special equipment provider via its exceptional technologies and years of experience in criminal investigation and national security/intelligence.