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Bio Fertilizer for Plants Nutritution (Trace Elements)
US$10,000.00
3,000 liters
Sample price:US$0.00/kg.Request sample
Product profile
Customization
AvailableCertification
ISO9001, ISOApplication
Vegetables, Flowers, FruitModel NO.
Trace ElementsAppearance
LiquidInfection on Soil
Physiological NeutralChemical Character
Chemical NeutralRelease Type
QuickCompound Type
Chelate FertilizerNutrient Composition
Mixed FertilizerOrganic Matter
200Transport Package
100ml, 250ml, 500ml, 1L, 4L, 5L, 10LTrademark
SEAWINNEROrigin
Qingdao, ChinaProduction Capacity
10000L/MonthKey features
Comprehensive Micronutrients: Supplements B, Fe, Zn, Mn, Cu, Mg, S, and K2O to correct deficiencies and improve crop quality.
High Organic Matter Content: Contains 200g/L organic matter to enhance soil health and plant nutrition.
Chelated Trace Elements: Uses EDTA chelation for high stability and rapid plant uptake of essential minerals.
Versatile Application Methods: Suitable for both foliar spray and fertigation with a dilution ratio of 1:2000-3000.
Proven Quality Certification: Manufactured under ISO9001 and ISO standards ensuring consistent product quality.
Manufacturer Direct Supply: Direct from factory with OEM/ODM services available for customized packaging.
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: ≤24h 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 are the main ingredients in this fertilizer?
A:
It contains Boron, Iron (EDTA), Zinc (EDTA), Manganese (EDTA), Copper (EDTA), Magnesium, Sulfur, Potassium Oxide (K2O), and organic matter.
Q:How should this liquid fertilizer be applied?
A:
It can be used for foliar spray or fertigation. Dilute with water at a ratio of 1:2000 to 1:3000 and apply 1-2 times when nutrient deficiency begins.
Q:What is the shelf life of the product?
A:
The validity period is two years from the date of manufacture.
Q:Is OEM service available for this product?
A:
Yes, OEM and ODM services are available as the supplier is a manufacturer with dedicated R&D and production lines.
Q:What certifications does the product hold?
A:
The product is certified under ISO9001 and ISO standards.
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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