ABOUT US
HYSF
subsea
- Mission: To provide the most reliable "nervous system" for subsea equipment through precision engineering.
- Vision: To be the global leader in customized underwater interconnect solutions for extreme environments.

WHO WE ARE
HYSF: A Decadal Legacy in High-Performance Subsea Connectivity
HYSF is a premier manufacturer specializing in high-performance subsea components. Based in our advanced R&D and production facility in Langfang, Hebei, we provide the critical “nervous system” for global underwater missions.
- Our Expertise: We specialize in custom-engineered solutions for ROVs, AUVs, and offshore energy, bridging the gap between complex engineering challenges and reliable deep-sea operations.
- Built to Last: By integrating aerospace-grade materials with rigorous hydrostatic testing, our connectors are proven to perform flawlessly at depths up to 6,000 meters (60MPa).
- Agile Solutions: From micro-signal links to high-power interfaces, HYSF delivers bespoke, world-class subsea connectivity with the rapid turnaround that modern projects demand.
HYSF by the Numbers
A decade of specialized expertise in underwater interconnect technology, defined by rigorous standards and proven performance in the world’s most demanding environments.
The Experts Behind Your Mission
Our team is a synergy of seasoned marine engineers, material scientists, and subsea specialists. Combining decades of field experience with a passion for innovation, we work closely with you to solve the toughest underwater connectivity challenges.

John Zhang
Chief Engineering Officer

Jason Liu
Teknisk chef

Cindy Chen
Director of Custom Solutions

Kevin Wang
Senior Application Engineer

Lily Li
Head of Quality Assurance
Start dit undervandsprojekt med HYSF
Uanset om du har brug for et hurtigt tilbud på standardstik eller en kompleks, tilpasset kabelsamling, er vores ingeniørteam klar til at hjælpe. Forvent et teknisk svar inden for 12 timer.

John Zhang
ADMINISTRERENDE DIREKTØR
- info@hysfsubsea.com
- +86 13942853869




- Vores team besvarer dine forespørgsler inden for 12 timer.
- Dine oplysninger vil blive behandlet strengt fortroligt.