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Seaweed Gel, Seaweed Functional Fertilizer, Promote Crop Rooting
US$1.00-5.00
2,000 L
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableCondition
NewCertification
ISO9001, ISOModel NO.
Seaweed Gel, Seaweed Functional Fertilizer, PromotApplication
Vegetables, Flowers, FruitState
LiquidValidity
Long-termPhysics State
LiquidInfection On Soil
Physiological NeutralType
Commercial Organic FertilizerTransport Package
DrumSpecification
1LITER 5LITER 20LITER 200liter/drumTrademark
SEAWINNEROrigin
ChinaKey features
High Concentration Formula: Contains beneficial microorganisms for nitrogen fixation and nutrient dissolution.
Multi-Function Growth Promotion: Repels insects, resists diseases, and prevents plant aging effectively.
Soil Nutrient Activation: Converts ineffective phosphorus and potassium into plant-absorbable forms.
Long-Term Validity: Ensures sustained effectiveness for crop rooting and development.
Physiological Neutral: Safe for soil application without causing infection or imbalance.
OEM and ODM Services: Customization options available for commercial organic fertilizer needs.
ISO Certified Quality: Manufactured under ISO9001 and ISO standards for reliability.
Versatile Application: Suitable for vegetables, flowers, and fruit crops.
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 functions of this seaweed gel?
A:
It fixes nitrogen, dissolves phosphorus, potassium, and carbon, resists diseases, repels insects, promotes growth, and prevents aging.
Q:Is this fertilizer suitable for all types of crops?
A:
It is specifically designed for vegetables, flowers, and fruit applications.
Q:How long is the validity period of the product?
A:
The product offers long-term validity for sustained agricultural benefits.
Q:Can you provide OEM or ODM services?
A:
Yes, we offer both OEM and ODM services for our seaweed extract fertilizers.
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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