Beijing Tianzhenghe Science and Technology Development Co., Ltd. is a science and technology enterprise integrating research and development, production, sale and trade together. Our company was registered in the national park of Zhongguancun Fengtai Science Park.

We mainly research and develop confidential communication series, eavesdropping detection and protection series as well as network security protection series products. We sell equipment and software of famous brands all over the world.

Our products are widely used in military, governments, polices and other large enterprises, and have won users' recognition and praise.

Our company will continue to improve the technological content of products, adhere to the idea of "being advanced and practice oriented" and strive to develop more and more advanced equipment with Chinese characteristics.