Yalçınkaya Computer Electronic and Engineering Trd. Ltd. Co. has been working in the field of informatics for more than 30 years. With our experience and knowledge in cyber security field NCDTECH - National Cyber Defense Technologies were launched within the structure of the company in 2013. Our cyber army which we built thanks to our ethical hacker community MadMonkeys, is serving the cyber security requirements that all public institutions and organizations, especially the private sector, can meet.