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Shiny Granular NPK 9-3-3, Added Seaweed Extract
US$0.20-0.60
2,000 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableCondition
UsedCertification
ISO9001, ISOModel NO.
Granular NPK 9-3-3Application
Vegetables, Flowers, FruitState
GranularPhysics State
SolidChemical Character
Chemical NeutralType
Commercial Organic FertilizerTransport Package
BagSpecification
20kg/bag 10kg/bagTrademark
SEAWINNEROrigin
ChinaProduction Capacity
500000ton/YearKey features
Organic & Inorganic Formula: Granular NPK fertilizer with 30% organic matter and seaweed extract.
Comprehensive Nutrient Profile: Contains N-P2O5-K2O 9-3-3, 8% Sulfur, and 0.7% Calcium+Magnesium.
Seaweed Extract Enrichment: Added seaweed extract provides essential trace elements for plant growth.
Wide Application Range: Suitable for vegetables, flowers, and fruit cultivation.
ISO Certified Quality: Manufactured under ISO9001 and ISO certification standards.
Customization Services: OEM and ODM services available for commercial organic fertilizer.
Flexible Lead Time: Peak season: 1 month; Off-season: within 15 workdays.
Established Manufacturer: Manufacturer since 2000 with 41 R&D engineers and large production lines.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2004-06-01 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, Western Union
AI-Powered supplier vetting
SummaryQingdao Seawin Biotech Group Co., Ltd. is a China-based limited company founded in 2000, with 556 employees and operations in Shandong. It is identified as a manufacturer and processor focused on seaweed fertilizers, organic fertilizers, NPK fertilizers, fertilizer equipment, and related products. The supplier reports more than 10 production lines, a 260,000 m² manufacturing plant, annual seaweed extract and finished-product output of 600,000 tons, and export markets in South America, Europe, and North America. Its agronomist team provides fertilizer solutions and crop-protection advice, while reported certifications include ISO 9001, ISO 14001, ISO 45001, and ECOCERT organic-input certification. The available data supports strong production capability, certification coverage, and technical support. However, evidence is insufficient to confirm customization capability, financial credibility, or established customer cases; the trade records provided show only one transaction per listed buyer.
Supplier typeThe supplier is a limited company founded in 2000 and is explicitly described as a professional manufacturer focused on the exploitation, development, production, and marketing of marine biological products. Its product keywords and manufacturing descriptions identify it as a producer of seaweed fertilizer, organic fertilizer, NPK fertilizer, and fertilizer equipment rather than solely a trading company.
CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates. Its SEAWINNER organic fertilizers are also stated to be certified by ECOCERT as organic agricultural inputs under both EU and NOP standards, providing explicit evidence of multiple quality, environmental, occupational-safety, and product certifications.
R&D capabilityThe supplier reports 41 years of total R&D-engineer experience and describes development and industrial utilization of marine biological resources. Its agronomist team provides professional fertilizer solutions and crop-protection advice, indicating technical development capability, although the slices do not provide specific R&D projects, patents, laboratories, or newly developed products.
Production capacityProduction capability is strongly supported by 556 employees, more than 10 production lines, a reported 260,000 m² manufacturing plant, two Shandong production bases, and stated annual output of 600,000 tons of seaweed extract and finished products. The supplier also reports lead times of within 15 workdays in off-peak periods and one month during peak periods, further indicating organized manufacturing capacity.
Product Q&A
Q:What is the nutrient composition of this fertilizer?
A:
It is a granular NPK 9-3-3 fertilizer containing 30% organic matter, 8% Sulfur, and 0.7% Calcium+Magnesium.
Q:What are the main applications for this product?
A:
This fertilizer is designed for use on vegetables, flowers, and fruit crops.
Q:Does this fertilizer contain seaweed extract?
A:
Yes, it is enriched with seaweed extract to provide comprehensive organic nutrients.
Q:Is OEM or ODM service available?
A:
Yes, both OEM and ODM services are available for this product.
Q:What are the payment terms?
A:
We accept LC, T/T, and Western Union as payment terms.
Send Inquiry
*To:
Qingdao Seawin Biotech Group Co., Ltd.
Qingdao Seawin Biotech Group Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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