Tiandunbj Technology Co., Ltd. is a national high-tech enterprise headquartered in Zhongguancun Science Park, Beijing. It integrates R&D, production, sales, and technical services. The company specializes in underwater acoustic technology. Its core products include hydrophones, acoustic release devices, ocean-bottom seismometers (OBS), underwater communication devices, shallow subsurface profiling instruments, vertical hydrophone cables, and single-channel seismic cables. It also possesses strong capabilities in custom product design and development.

With over two decades of expertise and integration of technologies from Germany, China, and Russia, Tiandunbj Technology Co., Ltd. has become a leading innovator in the field of marine acoustics. Its mission is to provide precise “hearing,” “communication,” and “sensing” solutions for the underwater world.

Tiandunbj Technology Co., Ltd. has a technical team with international perspectives and extensive engineering experience. Key members have nearly 30 years of experience in Germany, bringing valuable knowledge in acoustics and marine engineering. This expertise drives the company’s technological advancements in areas such as underwater communications, acoustic release systems, and seabed exploration.