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Est. 2024 · Donghae, Korea

OceanNine

Global Leader in Live King Crab Technology & Supply Chain

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Company Overview

Redefining the Ultimate Standard
of Freshness & Vitality

Ocean Nine Co., Ltd. (주)하이지우 was founded in March 2024, headquartered in Donghae-si, Gangwon-do, Republic of Korea. Led by Chairman Jeong Young-dong with extensive industry expertise, the company is majority-owned by Taiwan's premier fine-dining group, Ocean Nine Seafood Restaurant Co., Ltd.

We are committed to breaking the boundaries of traditional seafood trade — harnessing the world's most advanced aquaculture technology, backed by strong capital and cross-border expertise, to redefine what it means to deliver truly live king crab.

Our facility operates within a licensed bonded warehouse approved by Donghae Customs, ensuring full regulatory compliance and complete traceability for every shipment.

300,000
Full-Capacity Live Stock
1,000
Annual Throughput (tons)
KRW 24.7B
2025 Projected Revenue (KRW)
60%+
B2B Long-term Contract Share
Ocean Nine Facility Exterior
Facility

Precision Ecosystem Simulation
Professional Aquaculture Facility

Upon completion of the 2025 expansion, our indoor facility will house 6 large-scale holding pools equipped with 58 high-capacity chillers and 116 circulation pumps — creating one of the most technologically advanced professional aquaculture environments in the region.

Facility Exterior
Aquatic Species Quarantine & Testing Station
Indoor Holding Pools
Large-Scale Indoor Holding Pools
Aquaculture Tanks
Multi-Row Tank Array System
Bulk Live King Crabs
Bulk Live King Crab Holding
Core Technology

RAS Recirculating Aquaculture
Deep-Sea Ecosystem Simulation

❄️
Precision Environment Control
58 high-capacity chillers, 116 submersible circulation pumps, and 29 aeration pumps maintain water at peak dissolved-oxygen levels and stable low temperatures at all times.
🪨
Porous Coral-Stone Filter Media
Custom-engineered porous coral-stone gravel media replicates the biological filtration environment of the king crab's natural habitat, maintaining consistently crystal-clear, pollutant-free water.
♻️
RAS Recirculating System
Data-driven management of our Recirculating Aquaculture System significantly extends the vitality of live king crab on land, ensuring peak sweetness and fullness of the meat at the time of shipment.
🌊
Deep-Sea Habitat Recreation
A comprehensive simulation of the king crab's deep-sea natural ecosystem — from water temperature and salinity to substrate composition — precisely recreating ideal holding conditions.
Global Logistics

A Worldwide
Cold-Chain Air Freight Network

With a mature global air freight logistics capability, we leverage T/T payment terms and a professional air cargo network to deliver the freshest live king crab to premium dining markets worldwide.

Asia Pacific
🇹🇼 Taiwan
🇭🇰 Hong Kong
🇸🇬 Singapore
🇲🇾 Malaysia
🇵🇭 Philippines
Americas, Europe & Middle East
🇺🇸 New York
🇺🇸 Seattle
🇮🇹 Italy
🇦🇪 Dubai
🇨🇦 Canada
Live King Crab
Live King Crab
Business Model

Operational Excellence
& Regulatory Compliance

🏛️

Certified Customs Oversight

Our facility operates within a licensed bonded warehouse approved by Donghae Customs. All imports and exports are fully compliant, guaranteeing legal provenance and end-to-end traceability.

💼

Long-Term B2B Contracts

Over 60% of our sales are secured through long-term B2B contracts, providing consistent supply to premium restaurants and fresh-seafood retailers worldwide.

🔗

Stable Supply Chain

We operate on a prepayment model to forge the most stable supply relationships with fishing grounds, with projected annual revenue exceeding KRW 24.7 billion in 2025.

Contact Us

Let's Build
a Deep-Sea
Legacy Together

Address 45, Gongdan 2-ro, Donghae-si,
Gangwon-do, Republic of Korea
Contact Park Take Bong
Phone +82-10-5842-4113
Company (주)하이지우 · Ocean Nine Co., Ltd.
"To become the global technology benchmark for the live king crab industry."

We will continue investing in R&D and refining our RAS environment controls — delivering the freshest, most vibrant deep-sea delicacies to every client as swiftly as possible.

We look forward to establishing long-term, stable partnerships with premium dining operators and fresh seafood retailers worldwide, together driving technological innovation across the live king crab industry.