What about Shenzhen Sanda Wireless Communication Technology Co., Ltd.?

Brief Introduction: Focusing on the wireless communication field of high-speed railway, it is the leading enterprise of GSM-R terminal equipment in China. In the field of railway GSM-R mobile terminal, it has self-developed core technology and a number of application technology patents, and has a full set of mobile terminal baseband chips and development platforms, which can provide a full set of GSM-R terminal solutions. Products cover three major areas: railway communication, train control and testing.

Legal Representative: Wu Hai

Established: 1988-06- 13.

Registered capital: 66.6 million yuan.

Industrial and commercial registration number: 44030 1 102908045

Type of enterprise: limited liability company (wholly owned by a legal person invested or controlled by a natural person)

Company address: Floor 3/KLOC-0, Aihua Building, Shennan Middle Road, Futian District, Shenzhen.