• Home
  • Services
    • Custom Engineering & OEM/ODM Services
    • Specialized Underwater Cable Assemblies
    • Advanced Material & Deep-Sea Testing
    • Subsea Integrated Systems & Enclosures
    • Materials & Environmental Durability
  • Our Products
    • Micro Series
    • Standard Series
    • High Current/Power Series
    • Coaxial Series
    • Optoelectronic/Hybrid Series
    • Flat Series
    • Leaf/Petal Series
    • Right-Angle/L-Type Series
    • Ultra-Mini/Circular Mini Series
    • Bulkhead Penetrators Series
    • Underwater monitoring equipment
  • Resources
    • Knowledge Hub
      • About HYSF
      • Commercial & Logistics
      • Industry Applications
      • Technical Specifications
      • Installation & Mating Guide
      • Customization & Engineering
    • Case Studies
      • ROVs & AUVs
      • Offshore Oil & Gas
      • Marine Renewable Energy
      • Subsea Defense & Security
      • Underwater Imaging & Lighting
      • Marine Research & Oceanography
      • Underwater Infrastructure & Salvage
      • Subsea Sensors & Environmental Monitoring
  • About Us
  • Contact us
  • Home
  • Services
    • Custom Engineering & OEM/ODM Services
    • Specialized Underwater Cable Assemblies
    • Advanced Material & Deep-Sea Testing
    • Subsea Integrated Systems & Enclosures
    • Materials & Environmental Durability
  • Our Products
    • Micro Series
    • Standard Series
    • High Current/Power Series
    • Coaxial Series
    • Optoelectronic/Hybrid Series
    • Flat Series
    • Leaf/Petal Series
    • Right-Angle/L-Type Series
    • Ultra-Mini/Circular Mini Series
    • Bulkhead Penetrators Series
    • Underwater monitoring equipment
  • Resources
    • Knowledge Hub
      • About HYSF
      • Commercial & Logistics
      • Industry Applications
      • Technical Specifications
      • Installation & Mating Guide
      • Customization & Engineering
    • Case Studies
      • ROVs & AUVs
      • Offshore Oil & Gas
      • Marine Renewable Energy
      • Subsea Defense & Security
      • Underwater Imaging & Lighting
      • Marine Research & Oceanography
      • Underwater Infrastructure & Salvage
      • Subsea Sensors & Environmental Monitoring
  • About Us
  • Contact us
Free Quotation
January 25, 2026
Published by zestwusourcing@gmail.com on January 25, 2026
Categories

What is the HS Code for HYSF underwater connectors?

Correct classification is vital to avoid customs delays and calculate import duties accurately.
Do you like it?0
0 Read more
January 25, 2026
Published by zestwusourcing@gmail.com on January 25, 2026
Categories

Do you ship internationally, and which couriers do you use?

We are a Chinese manufacturer with a global footprint.
Do you like it?0
0 Read more
January 25, 2026
Published by zestwusourcing@gmail.com on January 25, 2026
Categories

What is the standard Lead Time for an order?

Time is money in offshore operations. “Import Substitution” isn’t just about price; it’s about speed.
Do you like it?0
0 Read more
January 25, 2026
Published by zestwusourcing@gmail.com on January 25, 2026
Categories

What is the Minimum Order Quantity (MOQ) for HYSF connectors?

Unlike rigid distributors who require box quantities, HYSF understands the nature of subsea engineering projects. Why this matters: This flexibility allows research institutes and startups to […]
Do you like it?0
0 Read more
January 25, 2026
Published by zestwusourcing@gmail.com on January 25, 2026
Categories

Why should I choose HYSF over other suppliers?

Choosing HYSF means partnering with a leader in the Chinese subsea sector.
Do you like it?0
0 Read more
January 25, 2026
Published by zestwusourcing@gmail.com on January 25, 2026
Categories

Can HYSF connectors operate at 6,000 meters depth?

Deep-sea capability is our benchmark.
Do you like it?0
0 Read more
January 25, 2026
Published by zestwusourcing@gmail.com on January 25, 2026
Categories

Does HYSF offer diving equipment?

Beyond unmanned vehicles (ROVs), we support human-occupied missions.
Do you like it?0
0 Read more
January 25, 2026
Published by zestwusourcing@gmail.com on January 25, 2026
Categories

What is HYSF’s experience with the Chinese Academy of Sciences (CAS)?

Working with CAS is a testament to our technical capability.
Do you like it?0
0 Read more
January 25, 2026
Published by zestwusourcing@gmail.com on January 25, 2026
Categories

What is HYSF’s “Import Substitution” strategy?

Many subsea projects are constrained by the high cost and long lead times of imported brands.
Do you like it?0
0 Read more
Prev page
1234567891011121314151617181920
Next page

HYSF® is a leading manufacturer specializing in high-performance underwater connectors and subsea interconnect solutions. Our products, including watertight connectors, custom cable assemblies, and ROV modules, are engineered for reliability at depths up to 6,000m. Built to last in the most demanding marine environments.

Facebook-f Youtube Linkedin Instagram
Services
  • Custom Engineering & OEM/ODM Services
  • Specialized Underwater Cable Assemblies
  • Advanced Material & Deep-Sea Testing
  • Subsea Integrated Systems & Enclosures
Quick Links
  • Home
  • Services
    • Custom Engineering & OEM/ODM Services
    • Specialized Underwater Cable Assemblies
    • Advanced Material & Deep-Sea Testing
    • Subsea Integrated Systems & Enclosures
  • Our products
  • Knowledge Hub
    • About HYSF
    • Technical Specifications
    • Industry Applications
    • Commercial & Logistics
    • Installation & Mating Guide
    • Customization & Engineering
    • Materials & Environmental Durability
  • About Us
  • Contact us
  • Home
  • Services
    • Custom Engineering & OEM/ODM Services
    • Specialized Underwater Cable Assemblies
    • Advanced Material & Deep-Sea Testing
    • Subsea Integrated Systems & Enclosures
  • Our products
  • Knowledge Hub
    • About HYSF
    • Technical Specifications
    • Industry Applications
    • Commercial & Logistics
    • Installation & Mating Guide
    • Customization & Engineering
    • Materials & Environmental Durability
  • About Us
  • Contact us
Get In Touch

1-1207, Building A1#, Shengde Garden, No. 133 Yonghua Road, Anci District, Langfang City, Hebei Province, China

  • Email: info@hysfsubsea.com
  • Phone: +852 6147 0250
  • Hours: Mon-Fri 9:00AM - 5:00PM

© 2026 HYSF Subsea All Rights Reserved.

We've detected you might be speaking a different language. Do you want to change to:
English
English
Change language to Spanish Spanish
Change language to Russian Russian
Change language to French French
Change language to German German
Change language to Korean Korean
Change language to Japanese Japanese
Change language to Arabic Arabic
Change language to Thai Thai
Change language to Danish Danish
Change language to Norwegian Norwegian
Change Language
Close and do not switch language
English
Spanish Russian French German Korean Japanese Arabic Thai Danish Norwegian