Beijing Tong Ji Ji Technology Development Co., Ltd.   

We carry out research and development in our laboratory, using special equipment to manufacture high-quality components and devices on computer controlled production lines and worktables. Since its establishment, we have developed protective products and systems for electrical and electronic engineering, which are becoming more and more sensitive. Today, about 1000 products are used to meet the safety needs of our customers - quite a few of them have the leading position in the industry. Beijing science and Technology Development Co., Ltd. is located in Haidian high tech park, Beijing. It is a high-tech enterprise specializing in lightning surge protection and certified by Beijing science and Technology Commission. It is the first professional manufacturer to provide a comprehensive solution based on terminal equipment connection and protection. The company is mainly composed of a group of youthful youths. The main personnel are engaged in lightning protection for many years. They have accumulated some experience in the design and construction of lightning protection engineering, especially in the lightning protection of computer information system.