A Leader in Smart Manufacturing of Marine Equipment

Leading manufacturer of underwater intelligent robots and a provider of underwater operation system solutions in China, focusing on the research and manufacturing of underwater intelligent robots.

Company Introduction

The company mainly operates externally around the model of "selling standard products+customizing non-standard products+providing engineering services". The developed products are mainly used in offshore application fields such as ship cleaning, ocean ranch net cage cleaning, bridge pier inspection, and offshore wind power base inspection. At present, non-standard product orders have been exported to countries such as Canada and Australia; The company has provided ship cleaning and marine infrastructure inspection services in Guangdong, Fujian, Hainan and other regions.

Corporate Honors

Since its establishment, the company has won many important honors and certifications in the industry, demonstrating its outstanding corporate strength and proving its influence and outstanding achievements in the industry.

2023 12th China Innovation and Entrepreneurship Competition (Startup Group) "Excellent Enterprise" Title.September 2024 China Ningbo (Xiangshan) Marine Economic High-level Youth Talent Innovation and Entrepreneurship Competition First Prize.
July 2023 The 7th "Maker Guangdong" Dongguan Small and Medium Enterprises Innovation and Entrepreneurship Competition Maker Group Second Prize.
September 2023 The 8th "Maker China" Guangdong Province Small and Medium Enterprises Innovation and Entrepreneurship Competition and the 7th "Maker Guangdong" Competition Maker Group Top 50.
July 2023 Yangzhou City 2023 "Green Yang Jinfeng" High-level Talent Innovation and Entrepreneurship Competition Bay Area Station Winner Award.
December 2022 Won the 2022 11th Jinbo Award Global High-level Talent Science and Technology Innovation Competition Dual Carbon Innovation Application Award, Winning Award and other honorary awards.

Good News | Warm Congratulations to Sealand Technology on Successfully Being Selected into the List of Key Artificial Intelligence Enterprises in Dongguan (First Batch of 2025)

Customer Visit | Sealand Technology's Underwater Ship Cleaning Robot Unleashes a Powerful "Gravitational Field"!

Recently, Sealand Technology has received several groups of visitors from home and abroad. Several batches of important customer representatives, both domestic and international, made special trips to our company with an urgent need for efficient and intelligent underwater ship cleaning solutions. This intensive wave of visits is not only a high recognition of Sealand's technological innovation strength, but also a vivid testament to the steady advancement of the company's global strategic layout.

Joining Hands with the Deep-Sea Blueprint, Co-Creating the Future with Technical Certification | The 2nd Session of Sealand Technology's 2025 Underwater Robot Pilot Training Concludes Successfully

On July 10th, the second session of Sealand Technology's 2025 Underwater Robot Pilot Training successfully concluded at the Sealand Technology Testing and R&D Center. The first batch of trainees, selected and sent by distributors from the Guangdong-Hong Kong-Macau Greater Bay Area, underwent a 15-day three-stage training program consisting of "theoretical tempering, sea area practical operation, and rigorous certification". All of them obtained the Sealand Certified Pilot Qualification Certificate.

Ship Cleaning

By using the independently developed underwater cleaning robot Manatee series, we provide cleaning and maintenance services for ships.

Marine Ranch Cage Cleaning

Provide cleaning and maintenance services for marine ranch cages to ensure the normal operation of aquaculture facilities and a healthy environment.

Underwater Safety Testing

The company provides testing services for offshore wind power foundations to ensure their structural safety and stable operation. With the rise of renewable energy, the offshore wind power industry is thriving, bringing good business opportunities for companies.

Manatee 5.0 Underwater Ship Cleaning Robot

It is an underwater ship cleaning robot equipped with artificial intelligence. It can clean ships by attaching thrusters and carrying cavitation jet discs and nylon brush discs. It can be used for cleaning at docks, anchorages and other places. It has now been implemented for cleaning in turbid water ports, and is safe, environmentally friendly, energy-saving and efficient.

Manatee 4.5 Underwater Ship Cleaning Robot

It is an underwater ship cleaning robot equipped with artificial intelligence. It can clean ships by attaching thrusters and carrying cavitation jet discs and nylon brush discs. It can be used for cleaning at docks, anchorages and other places. It has now been implemented for cleaning in turbid water ports, and is safe, environmentally friendly, energy-saving and efficient.

Starfish 1.0 Cage Cleaning Robot

The Starfish 1.0 cage cleaning robot is an industrial-grade robot designed for cleaning marine ranch cages. It uses a new generation of accessory disassembly and assembly technology, relies on a recoil device and track wheels to walk on the surface of the net, and can complete net cleaning tasks underwater efficiently and safely.

Wanderer 1.0 Underwater Safety Inspection Robot

It is a robot developed for offshore wind turbine base inspection. It can perform inspection tasks in complex and dangerous sea conditions. It has a high load-bearing capacity and can carry multiple inspection equipment into the water to collect data in real time, providing data support for the operation and maintenance management of wind power generation, effectively improving underwater detection efficiency, reducing operation and maintenance costs, and ensuring the accuracy and safety of inspections.