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Fertilizer Biostimulant Amino Acid Seaweed Extract Alga Plantnurse
US$1,000.00
2 Tons
Sample price:US$1.00/kg.Request sample
Product profile
Customization
AvailableCertification
ISO9001, CE, ReachApplication
Vegetables, Flowers, FruitModel NO.
PlantNurseAppearance
LiquidInfection on Soil
Physiological AlkalineChemical Character
Chemical AcidRelease Type
QuickCompound Type
Chelate FertilizerNutrient Composition
Elemental FertilizerType
Molybdenum FertilizerWater Soluble
100%pH
5-7Transport Package
BoxSpecification
1L, 5L, 10L, 20L, 10OOLTrademark
Seawinner OEMOrigin
Shandong, ChinaProduction Capacity
50000pieces/YearKey features
Accelerates Photosynthesis: Enhances plant photosynthesis and metabolism for faster growth.
Root System Promotion: Specifically promotes root tip growth and seedling strength.
Stress Resistance: Improves immunity and resistance to diseases and environmental stress.
Soil Structure Repair: Builds soil structure and balances the soil carbon cycle.
Nutrient Utilization: Powerful chelating capacity improves nutrient uptake efficiency.
Pesticide Synergy: Significantly enhances the effect when applied with pesticides.
Rhizosphere Activation: Activates beneficial microorganisms in the soil rhizosphere.
Water Soluble Formula: 100% water soluble with pH range of 5-7 for easy application.
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 are the main applications for this fertilizer?
A:
It is suitable for vegetables, flowers, and fruit crops.
Q:Is OEM or ODM service available?
A:
Yes, both OEM and ODM services are available for this product.
Q:What is the lead time for production?
A:
Peak season lead time is one month, while off-season is within 15 workdays.
Q:What certifications does the product hold?
A:
The product holds ISO9001, CE, and Reach certifications.
Q:What is the chemical nature of the fertilizer?
A:
It is a chemical acid chelate fertilizer with quick release type.
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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