The company is a core supplier of land and sea cables in China and has been in a leading position in the industry in scientific and technological innovation, quality management, and core technology breakthroughs for many years. The company's main business activities include R&D, manufacturing and sales of various submarine cable systems and land cable system products, and marine engineering services. The main products and services are: submarine cable system products, land cable system products and marine engineering services. Corporate honors: It has been recognized as a national high-tech enterprise, a national technological innovation demonstration enterprise, a national innovative enterprise, and a national intellectual property model enterprise, and ranked among the top 10 most competitive submarine cable enterprises in the world.