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Product profile
Customization
AvailableCertification
ISO9001, ISOApplication
Vegetables, Flowers, FruitModel NO.
SEAWINNER Concentrated Mushy FertilizerAppearance
LiquidInfection on Soil
Physiological NeutralChemical Character
Chemical NeutralRelease Type
QuickNatural Seaweed Extract
180Transport Package
5L/Bottle, 1L, 10L, 20LSpecification
Formulation I II IIITrademark
SEAWINNEROrigin
Qingdao, ChinaProduction Capacity
1000L/MonthKey features
Seaweed Enhanced Formula: Contains natural seaweed extract to coordinate vegetative and reproductive growth.
Stress Resistance Boost: Enhances crop resistance to drought, cold, and high temperature stress.
Soil Structure Improvement: Promotes soil aggregate formation and increases oxygen content in soil.
Yield and Quality Increase: Prevents leaf chlorosis, enhances photosynthesis, and improves fruit quality.
Flexible Application Methods: Suitable for drip irrigation and foliar spray with specific dilution ratios.
ISO Certified Quality: Manufactured under ISO9001 and ISO certification standards.
Custom Packaging Options: Available in various sizes from 100ml to 10L to meet different needs.
OEM/ODM Support: Manufacturer offers OEM and ODM services with 41 R&D engineers.
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 benefits of using SEAHA fertilizer?
A:
It coordinates vegetative and reproductive growth, prevents leaf chlorosis, enhances photosynthesis, increases yield, and improves crop quality.
Q:How does SEAHA help with soil health?
A:
It promotes the formation of soil aggregate structure, ameliorates soil, and increases the oxygen content in the soil.
Q:What types of crops can use this fertilizer?
A:
It is suitable for vegetables, flowers, and fruits.
Q:How should SEAHA be applied via drip irrigation?
A:
Apply 10-15L per hectare, 2-4 times during the growing period, at intervals of 10-15 days.
Q:What is the recommended method for foliar spray?
A:
Dilute by 500-800 times and apply 3-4 times during the growing period, at intervals of 7-10 days.
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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