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Fertilizer Fertilizantes De Algas Marinas Seaweed Liquido
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.
Alga 2008Application
Vegetables, Flowers, Fruit, Cultivos,PlantasState
LiquidValidity
Quick ActingPhysics State
LiquidInfection On Soil
Physiological AlkalineChemical Character
Chemical AlkalineRaw Material
Brown SeawinnerType
Commercial Organic FertilizerTransport Package
CartonSpecification
1kg/4kg/BottelTrademark
Seawinner, OEMOrigin
Shandong/ChinaProduction Capacity
50000pieces/YearKey features
High Potassium Content: Rich in K2O at 50g/L to boost crop yield and stress resistance.
Organic Matter Rich: Contains 100g/L organic matter to improve soil health and nutrient uptake.
Fast Acting Formula: Quick acting liquid fertilizer designed for rapid crop absorption and growth.
Multi-Crop Application: Suitable for vegetables, flowers, fruits, and general plant cultivation.
Certified Quality: Meets ISO9001, ISO, CE, and Reach standards for safety and quality.
Customization Support: ODM and OEM services available for tailored fertilizer solutions.
Manufacturer Direct: Direct supply from a large factory with 556 employees and 260,000 sqm plant area.
Global Export Experience: Exporting since 2004 to North America, South America, and Europe.
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 is the composition of the seaweed fertilizer?
A:
It contains Alginic Acid 20g/L, Organic Matter 100g/L, N 5g/L, and K2O 50g/L.
Q:What types of crops can this fertilizer be used for?
A:
It is suitable for vegetables, flowers, fruits, and general plant cultivation.
Q:Does the product support OEM or ODM services?
A:
Yes, both OEM and ODM services are available for customized needs.
Q:What are the payment terms for this product?
A:
Payment terms include LC, T/T, and Western Union.
Q:What is the lead time for production?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
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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