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Fertilizantes De Grano Con NPK Seaweed
US$1,000.00-10,000.00
1 Ton
Sample price:US$2.00/kg.Request sample
Product profile
Customization
AvailableCondition
NewCertification
ISO9001, ISO, CE, ReachModel NO.
10-7-15Application
Vegetables, Flowers, Fruit, Cultivos,PlantasState
GranularValidity
Quick ActingPhysics State
SolidInfection On Soil
Physiological AcidChemical Character
Chemical AcidRaw Material
Seawinner OwnType
Commercial Organic FertilizerTransport Package
BolsaSpecification
20kg/bolsaTrademark
Seawinner, OEMOrigin
Shandong/ChinaProduction Capacity
50000pieces/YearKey features
Certified Quality: ISO9001, ISO, CE, and Reach certified for global standards.
High Potency Formula: Rich Harvest 10-7-15 NPK seaweed fertilizer with quick-acting results.
Versatile Application: Suitable for vegetables, flowers, fruits, and general plant cultivation.
Competitive Pricing: High-quality seaweed extract fertilizer offered at competitive prices.
Established Manufacturer: Factory established in 2000 with 556 employees and 260,000 sqm plant area.
Customization Support: ODM and OEM services available for tailored product needs.
Fast Lead Time: Off-season lead time within 15 workdays; peak season one month.
Strong R&D Team: Supported by 41 R&D engineers and dedicated 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 certifications does the fertilizer have?
A:
The product is certified with ISO9001, ISO, CE, and Reach standards.
Q:What is the NPK ratio of this seaweed fertilizer?
A:
The fertilizer features a Rich Harvest 10-7-15 NPK formula.
Q:Which crops can this fertilizer be used for?
A:
It is applicable for vegetables, flowers, fruits, and other plants.
Q:Is OEM or ODM service available?
A:
Yes, both OEM and ODM services are available for customization.
Q:What are the payment terms?
A:
Payment can be made via LC, T/T, or Western Union.
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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