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Activator Nitrogen, Soil pH Regulator and Vegetative Growth Promoter
US$1.00-10.00
1,000 LITER
Sample price:US$0.10/liter.Request sample
Product profile
Customization
AvailableCondition
NewCertification
ISO9001, ISOModel NO.
Activator NApplication
Vegetables, Flowers, FruitState
LiquidValidity
Quick ActingPhysics State
LiquidInfection On Soil
Physiological NeutralChemical Character
Chemical NeutralRaw Material
SeaweedType
Green ManureEfficacy
Enhance Seedling VigorProduct Feature
Dark Brown LiquidTransport Package
Bottle/DrumSpecification
1Liter, 5Liter, 10L, 20L, 200L, IBCTrademark
SEAWINNEROrigin
Qingdao, ChinaHS Code
3105909000Production Capacity
25kl/DayKey features
Soil pH Regulation: Specific ratio regulates soil pH to favorable levels and prevents soil-borne diseases.
Biostimulant Formula: Combines Organic Matter, Alginic Acid, Polysaccharides, and PGA for enhanced nutrient utilization.
Root & Growth Boost: Beneficial root development and prolonged producing period through biostimulant properties.
Stress Resistance: Enhances plant resistance to adverse environmental conditions and strengthens photosynthesis.
Seaweed Magnesium: Contains seaweed magnesium to strengthen photosynthesis and increase chlorophyll content.
Customizable Efficacy: Product features and efficacy can be customized, such as enhancing seedling vigor.
OEM/ODM Support: Manufacturer offers OEM and ODM services with 41 R&D engineers and large production capacity.
Fast Acting Formula: Quick acting liquid fertilizer designed for efficient foliar spray and fertigation 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 ingredients?
A:
It is a biostimulant liquid fertilizer combining Organic Matter, Alginic Acid, Polysaccharides, PGA, and Seaweed Magnesium.
Q:How does it affect soil?
A:
It regulates soil pH to favorable levels, prevents soil-borne diseases, and benefits root development.
Q:What are the application methods?
A:
It can be used for Foliar Spray (1-2 L/ha) or Fertigation (10-20 L/ha). Contact an agronomist for specific crop suggestions.
Q:Is customization available?
A:
Yes, OEM and ODM services are available. Efficacy and product features like color can be customized.
Q:What is the lead time for delivery?
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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