Buoy

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Buoy

GOLDENPOW Co., Ltd.

Solar Panel Float
The Green Buoy solar panel float is made of HDPE that
contains no harmful substances and causes no environmental pollution.

It is designed with a body and passage structure to be directly integrated
with the ends of solar panels, providing a cooling effect on the water
surface beneath the panels
and enabling the utilization of
surplus reflected solar energy
.

Advantages of Floating Solar Power Projects

Float

Float

Chupungnyeong Reservoir

Floating Power Plant

01

Minimizes deforestation. By utilizing unused water surface
and waterfront space, land use becomes more efficient.

02

Unlike mountainous areas with trees or structures, there are fewer obstacles
and no shadows are cast, resulting in higher power generation efficiency
and reduced reservoir evaporation
.

03

Floating solar power plants can be installed in reservoirs or
lakes owned by cities, provinces, or the state, enabling
faster project implementation through direct contracts with the government.

Advantages of Green Buoy Solar Panel Float

  • 01
    Reduced Project Investment Costs

    Using integrated module floats allows installation without
    additional structural processes
    , significantly lowering costs through
    reduced material expenses, construction time, and installation costs.


    In addition, applying bifacial modules enables a 15–25% increase in
    output compared to conventional systems
    .

  • 02
    Promotion of Renewable Energy (Solar Power) Development

    The new method using integrated module floats and surplus reflected light
    energy is expected to become mainstream in domestic and global solar power
    projects.

    With reduced investment costs and maximized profitability,
    it is expected to promote renewable energy development and
    revitalize the solar energy market
    .

  • 03
    Maximized Profitability for Power Producers

    Shortened construction periods reduce installation costs,
    and the use of bifacial modules

    (and optional reflectors when needed)
    allows maximum profitability.

NO Product Name Type Specifications/Dimensions Product Image Applications
Form Material
1 Green Buoy 70
Green Buoy 90
Green Buoy 120
Injection Type HDPE 70L (839×373mm)
90L (905×400mm)
120L (992×425mm)
Oysters, Scallops, etc.
2 Green Buoy 13 Injection Type HDPE 13L (301×250mm) Seaweed, Gillnets, Fish Traps, etc.
3 Green Buoy 240
Green Buoy 280
Injection Type HDPE Ø240 (240×240mm)
Ø280 (280×280mm)
Seaweed, Kelp, etc.
4 Green Buoy 65 Injection Type HDPE 65L (532×395mm) Oysters, Scallops
5 Green Buoy 67
with Ring
Injection Type HDPE 68L (535×402mm) Oysters, Scallops, Seaweed, etc.
6 Green Buoy 60-A Injection Type HDPE 68L (550×400mm) Oysters, Scallops, Seaweed, etc.
7 Green Buoy 40 Injection Type HDPE 40L (486×341mm) Oysters, Scallops, Seaweed, etc.
8 Green Buoy 220
Green Buoy 320
Injection Type HDPE Ø220 (600×820mm)
Ø320 (700×860mm)
Large Aquaculture Buoys, etc.
Eco-Friendly Green Buoy
Developed in 2017 with support from the Korea Institute of Ocean Science & Technology (KIOST), this is an eco-friendly high-pressure buoy.

The main development goals were weight reduction, high-pressure design, multi-layer structure, and improved durability.

PE-foam buoys are prone to sinking due to water infiltration and may cause secondary pollution when recycled, but the Green Buoy is designed to prevent sinking and secondary pollution and is 100% recyclable.


The connected multi-layer airbag structure makes it lightweight and durable, maintaining continuous buoyancy.

Certified eco-friendly in 2018, it is a farm-specific product that prevents microplastic generation.

Technology Transfer from KIOST

Eco-Friendly Green Buoy

Technology Transfer Agreement

Patent Certificate

Design Registration Certificate

Smart Air Pack Structure

Air Pack

Green Technology Certification

After injecting air into the “A” section, the valve in
the “B” section automatically closes due to internal
air pressure, preventing air from escaping.

Multi-Airbag Buoy
The Green Buoy, used in aquaculture, fishing grounds, and fishing gear,
is an eco-friendly buoy reinforced internally with multiple airbags inside a sealed PE container that is chemically stable and recyclable,
minimizing the use of recycled materials relative to expansion pressure.

The internally reinforced multi-airbags are independently structured,
designed to maintain minimum buoyancy even if the buoy is damaged by external physical forces, chemicals, UV exposure, or aging, allowing recovery and recycling.

Green Buoy Features

01

Made of High Molecular HDPE with excellent environmental resistance,
stress crack resistance, and impact strength.

02

100% recyclable (High Density Polyethylene)

03

Uses filling materials with minimal waste relative to expansion pressure,
certified as a carbon-reducing green technology,
making it lightweight and easy to handle.

04

Filling is done in independent cell layers, maintaining individual buoyancy.

05

Designed with rope attachment grooves for convenient handling during work.

06

Uses highly visible color schemes for excellent visibility even in low light.

07

Stable under UV exposure.

08

Low biofouling adhesion, easy to remove attached organisms.

Green Buoy Performance Standards

Test Item Performance Standard Remarks
Buoyancy (kgf) [(Rated Volume (L) * 0.7) - Self Weight (kgf)] or more 55.4
Hydrostatic Pressure Resistance No cracks, breaks, or tears on the buoy None
Accelerated Weathering (2,000 hours) No surface cracks or damage None
Buoyancy after Injection
Joint Fatigue Test
90% or more 100%
Environmental
Hazard
Organotin Compounds Should not be detected Not detected
Heavy Metals (mg/kg)
(Sb, Cr, As, Pb, Ba, Hg, Cd, Se)
Antimony 60 or less Chromium 60 or less Within standard
Arsenic 25 or less Lead 90 or less
Barium 1,000 or less Mercury 60 or less
Cadmium 75 or less Selenium 500 or less
Flame Retardants
(mg/kg)
PBBs, PBDEs, TBBBPA, HBCD should not be detected Not detected

Types of Green Buoys

  • - 35L ~ Seaweed Farms
  • - 60L ~ Oysters, Scallops, Mussels, Sea Pineapple
  • - 100L ~ Fish Cage Farms, Solar Panel Floats
  • - 200L ~ Fish Cage Farms, Solar Panel Floats

φ385mm × 550mm 60L

φ340mm × 450mm 38L

Vertical Buoy

Green Buoy Image
  • 01
    Size

    70L, 90L, 120L

  • 02
    Airbag

    Contains airbags to provide buoyancy against external scratches

  • 03
    Hydrostatic Stability Structure

    Round design applied to maximize hydrostatic stability

  • 04
    Vertical Vibration

    Minimizes wave-induced vibration.
    Prevents detachment of shellfish like oysters and mussels

  • 05
    Internal Pressure

    Excess air is forcibly injected to increase
    air density, allowing it to withstand certain water pressure

Green Buoy A Series

Green Buoy Image
  • 01
    Enhanced Air Density

    Reinforced air density to prevent deformation even if partially submerged

  • 02
    Built-in Airbag

    Contains airbag to support self-weight, preventing sinking if damaged

  • 03
    Structural Stability

    Ensures structural stability through air injection

Certifications