Three-dimensional Communications is an international mainstream wireless communication solution provider. It was established in 1993 and was listed on the Shenzhen Stock Exchange in 2007 (SZ: 002115). It currently has more than 1,000 employees and its operating income in 2022 has exceeded 10 billion yuan. Three-dimensional Communications has the ability to build and operate wireless network infrastructure, and is committed to providing professional products and solutions in the fields of wireless coverage, wireless network, wireless security, satellite communications, etc. to customers at home and abroad. At the same time, its subsidiaries also cover Internet digital marketing, communication facility leasing and operation.

Three-dimensional communications has been deeply engaged in the communications industry for more than 30 years. It has always been oriented towards customer needs, providing scenario-based solutions, and supporting the digital transformation practices of thousands of industries such as operators, governments, finance, medical care, education, manufacturing, construction, shipping, and the Internet. Products and solutions have been widely used in more than 200 countries and regions.

As a national key high-tech enterprise and a national enterprise technology center, SanDi Communications has R&D centers in many places in China, the United States and Canada, and invests 10% of its revenue every year in R&D and innovation. Relying on its strong R&D capabilities, three-dimensional communications has made continuous breakthroughs in the field of digital radio frequency, and many of its self-developed technologies have reached the international advanced level.

3D Communication adheres to the strategic direction of "roots in China and connecting the world", and continues to help customers at home and abroad to develop digital infrastructure and intelligent innovation, establish a market with high-quality quality and service, and create digital, intelligent and interconnected together with global partners. A bright future.