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Qingdao Seawin Biotech Group Co., Ltd.

Shandong, China
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Seaweed Extract Fertilizer , Organic Fertilizer
Year of Establishment:
2000-08-18
Number of Employees:
556
Address:
Qingdao National University Sci-Tech Park, No. 23 Hong Kong Eastern Road, Qingdao, Shandong, China
OEM/ODM Service
Sample Available
Overseas Agent / Branch
Visit My Factory

Organic Fertilizer, Seaweed Fertilizer, Fertilizer Equipment manufacturer / supplier in China, offering High Quality Bio Control Products Chitosan Oligosaccharider, Seaweed Liquid Root Fertilizer Best for Seedling Stage, Alga Optimal- Highest Alginic Acid Content Among All Black Seaweed Extracts in China, Top Quality and so on.

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Latest updates from this supplier
May 06, 2025

New Products

Seaweed Amino - Amino Acid Liquid with Pure Seaweed Extract
Seaweed Amino - Amino Acid Liquid with Pure Seaweed Extract
US $1.1-2.5 / L

New Products

Alga Optimal- Highest Alginic Acid Content Among All Black Seaweed Extracts in China, Top Quality
Alga Optimal- Highest Alginic Acid Content Among All Black Seaweed Extracts in China, Top Quality
US $2.9-3.6 / Kg or L

New Products

Seaweed Caboron - Seaweed Extract with Calcium & Boron & Potassium for Better Young Fruit
Seaweed Caboron - Seaweed Extract with Calcium & Boron & Potassium for Better Young Fruit
US $1.3-3.5 / L

New Products

Synergy Earth - Biofertilizer 200 Million High Activity Bacillus + Seaweed Extract
Synergy Earth - Biofertilizer 200 Million High Activity Bacillus + Seaweed Extract
US $220-300 / Ton
May 04, 2025

New Products

Calcium and Mg, Micronutients, Micronutriment, Fruit Fertilizer
Calcium and Mg, Micronutients, Micronutriment, Fruit Fertilizer
US $2 / L

New Products

Chitosan Oligosaccharide, Biostimulant, Biocontrol, Biofungicide, Nematode Control
Chitosan Oligosaccharide, Biostimulant, Biocontrol, Biofungicide, Nematode Control
US $32,000 / Ton

New Products

Liquid NPK Fertilizer, Biostimulant Enhanced Fertilizer, Seaweed Gel
Liquid NPK Fertilizer, Biostimulant Enhanced Fertilizer, Seaweed Gel
US $5 / l

New Products

Amino Acid Liquid Fertilizer, Good Effect on Furrow Crops Like Corn, Wheat
Amino Acid Liquid Fertilizer, Good Effect on Furrow Crops Like Corn, Wheat
US $2 / L

New Products

Seaweed Extract, Liquid Fertilizer, Foliar Fertilizer, Liquid Kelp, Algas
Seaweed Extract, Liquid Fertilizer, Foliar Fertilizer, Liquid Kelp, Algas
US $3 / L
Apr 27, 2025

New Products

Seaplus 42-Seaweed Extract Plus NPK
Seaplus 42-Seaweed Extract Plus NPK
US $2-2.5 / Liter

New Products

Fulvic Acid Potassium From Mineral Source
Fulvic Acid Potassium From Mineral Source
US $1,500 / kg

New Products

High Content Plant Source Bio Fulvic Acid
High Content Plant Source Bio Fulvic Acid
US $1,500 / kg

New Products

Potassium Fulvate Leonardite Mineral Source
Potassium Fulvate Leonardite Mineral Source
US $1,500 / kg

New Products

Forti 600 NPK 150-150-150 High Concentration Liquid
Forti 600 NPK 150-150-150 High Concentration Liquid
US $5,000 / Piece
Apr 25, 2025

New Products

Seaweed Cu, Biofungicide, Seaweed Fungicide, Biocontrol
Seaweed Cu, Biofungicide, Seaweed Fungicide, Biocontrol
US $3 / L

New Products

Kelp Extract, Liquid Fertilizer, Extracto De Algas, Organic Fertilizer, Liquid Seaweed
Kelp Extract, Liquid Fertilizer, Extracto De Algas, Organic Fertilizer, Liquid Seaweed
US $3 / L

New Products

Nutree, a Foliar Fertilizer for Fruit Expansion, for Horticulture
Nutree, a Foliar Fertilizer for Fruit Expansion, for Horticulture
US $3 / L

New Products

Liquid Fertilizer Contains Small Molecular Peptide, Amino Acid Fertilizer
Liquid Fertilizer Contains Small Molecular Peptide, Amino Acid Fertilizer
US $3 / L

New Products

Calcium Fertilizer, Boron Fertilizer, Micronutrient Fertilizer, Trace Element, Fruit Fertilizer
Calcium Fertilizer, Boron Fertilizer, Micronutrient Fertilizer, Trace Element, Fruit Fertilizer
US $3 / L
Apr 23, 2025

New Products

Hot Sale Seaweed Ca+Mg Seaweed Chelated Ca&Mg Liquid Fertilizer
Hot Sale Seaweed Ca+Mg Seaweed Chelated Ca&Mg Liquid Fertilizer
US $2,800 / liters

New Products

Plantguard Chitosan Recover Nutrient Solution Hot Sale
Plantguard Chitosan Recover Nutrient Solution Hot Sale
US $3,000 / liters

New Products

All Star Multi-Purposed Biostimulant Stress Resistance
All Star Multi-Purposed Biostimulant Stress Resistance
US $2,600 / liters

New Products

Activator N Soil pH Regulator Humic Acid Hot Sale
Activator N Soil pH Regulator Humic Acid Hot Sale
US $2,600 / liters

New Products

Alga 2008 of Seaweed Extract Liquid Fertilizer Amino Acid Hot Sale
Alga 2008 of Seaweed Extract Liquid Fertilizer Amino Acid Hot Sale
US $1,900 / liters
Apr 22, 2025

New Products

Seaweed Fe of Seaweed Trace Mix Organic Fertilizer
Seaweed Fe of Seaweed Trace Mix Organic Fertilizer
US $2,000 / liters

New Products

All Star Multi-Purposed Biostimulant Amino Acid
All Star Multi-Purposed Biostimulant Amino Acid
US $2,600 / liters

New Products

Hot Sale Protein Peptide Natural Organic N From Active Peptide
Hot Sale Protein Peptide Natural Organic N From Active Peptide
US $5,000 / Ton

New Products

Hot Sale Root Promoter Best for Seedling Support Amino Acid
Hot Sale Root Promoter Best for Seedling Support Amino Acid
US $3,000 / liters

New Products

Hot Sale Seaweed Fertilizer Pure Extract Biostimulants Powder Hot Sale
Hot Sale Seaweed Fertilizer Pure Extract Biostimulants Powder Hot Sale
US $2,000 / Ton
Apr 21, 2025

New Products

Seaweed Compound Granular Fertilizer Granular Fertilizers-NPK Fertilizers
Seaweed Compound Granular Fertilizer Granular Fertilizers-NPK Fertilizers
To Be Negotiated

New Products

Water Soluble Powder Fertilizer Raw Material - Amino Acid Powder
Water Soluble Powder Fertilizer Raw Material - Amino Acid Powder
To Be Negotiated

New Products

Seaweed Liquid Root Fertilizer Best for Seedling Stage
Seaweed Liquid Root Fertilizer Best for Seedling Stage
US $2.8-3 / L
Apr 18, 2025

New Products

Seaweed Gel, Seaweed Concentrated NPK Liquid
Seaweed Gel, Seaweed Concentrated NPK Liquid
US $1.5-3 / L

New Products

Seaha, Biostimulant Seaweed and Humic Acid
Seaha, Biostimulant Seaweed and Humic Acid
US $1.5-2.2 / L

New Products

Seaweed Caboron Calcium and Boron Liquid Fertilizer
Seaweed Caboron Calcium and Boron Liquid Fertilizer
US $1.5-3 / L

New Products

Chitosan Oligosaccharide Powder, Biostimulants
Chitosan Oligosaccharide Powder, Biostimulants
US $20-30 / kg

New Products

Alga Phosphite K Fertilizer
Alga Phosphite K Fertilizer
US $2 / kg
Apr 17, 2025

New Products

Concentrated Liquid Fertilizer by Seaweed Extract Complexed with Boron
Concentrated Liquid Fertilizer by Seaweed Extract Complexed with Boron
US $4.5 / L

New Products

High Quality Fertilizer Humate Potassium Powder
High Quality Fertilizer Humate Potassium Powder
US $1.1-1.2 / kg

New Products

High Quality Stimulant 100% Water Soluble Organic Fertilizer Potassium Humate
High Quality Stimulant 100% Water Soluble Organic Fertilizer Potassium Humate
US $1.1-1.2 / kg

New Products

Water Soluble Powder Fertilizer Raw Material - Amino Acid Powder
Water Soluble Powder Fertilizer Raw Material - Amino Acid Powder
To Be Negotiated

New Products

Alga Phosphite K Seaweed Functional Water Soluble Liquid Fertilizers
Alga Phosphite K Seaweed Functional Water Soluble Liquid Fertilizers
To Be Negotiated
Apr 16, 2025

New Products

Fulvic Acid, 90% Purity, Humic Acid, Humate, Potassium Fulvic
Fulvic Acid, 90% Purity, Humic Acid, Humate, Potassium Fulvic
US $2 / kg

New Products

Liquid Fertilizer Contains Small Molecular Peptide, Amino Acid Fertilizer
Liquid Fertilizer Contains Small Molecular Peptide, Amino Acid Fertilizer
US $3 / L

New Products

Liquid NPK Fertilizer, Biostimulant Enhanced Fertilizer, Seaweed Gel
Liquid NPK Fertilizer, Biostimulant Enhanced Fertilizer, Seaweed Gel
US $5 / l

New Products

Calcium and Mg, Micronutients, Micronutriment, Fruit Fertilizer
Calcium and Mg, Micronutients, Micronutriment, Fruit Fertilizer
US $2 / L

New Products

Seaweed Caboron of Seaweed Tracr Mix Seaweed Liquid
Seaweed Caboron of Seaweed Tracr Mix Seaweed Liquid
US $2,600 / liters
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