Shenzhen SED Wirelss Communication Technology Co,.Ltd. (Shenzhen SED A000032.SZ) was founded in 2007 with registered capital of 66.6 million yuan. It is a wholly-owned technology enterprise of  Shenzhen SED Industry Co.,Ltd.，a Chinese listed company.

Development strategy:
through two main lines of "deep cultivation of railway and related industry market" and "smart city business development", the "cross" strategy is formed. Through the continuous deep cultivation of railway and related industry market, we can realize the transformation from GSM-R terminal product line to industry solution supplier; through the business expansion of "smart city", we can master the core technology and realize the breakthrough of emerging industries. Complete the transformation from "single product, single industry" to "multi product line, multi industry"; and realize the transformation of the company's business from covering a single domestic market to domestic and international markets.

Products and services:
focusing on the field of industrial communication and control, providing special communication and control products and services, it is a leading enterprise of GSM-R terminal equipment in China. In the field of railway GSM-R mobile terminal, we have independent research and development of core technology and a number of application technology patents. We have a full set of mobile terminal baseband chip level development platform, which can provide a full set of GSM-R terminal solutions. Our products cover three fields: railway communication, train control and testing. Nanjing R & D center, established in 2020, has the capabilities of software system development, solution integration and innovation, focusing on cloud native B / s infrastructure and industry big data applications.

Industry advantages:
national high-tech enterprise, drafting unit of China GSM-R terminal equipment technical standard, member of China Railway Society.

Market Position:
It is the leading terminal equipment supplier in the global railway GSM-R communication field, with the first market share in China.In 2013, a breakthrough was made in the overseas market, and the products were commercialized on a large scale in the German railway market.Up to now, it has become one of the top three suppliers in the European GSM-R terminal market.

R & D team:
 more than 50% of the total number of R & D personnel, more than 90% of them have bachelor degree or above, and more than 40% of them have graduate degree. We have a research and development team with doctor and master as the main body and chip level development ability of mobile terminal.

Office location: Yutai District, Nanjing.