How does this product affect plant growth and quality?

It helps plants develop better roots, grow with greater vigor, thrive against stress, mature more quickly, and contain more nutrients for consumers.

What certifications does the product hold?

The product is certified under ISO9001 and ISO standards, ensuring quality and reliability.

Seaweed Extract, Liquid Fertilizer, Foliar Fertilizer, Liquid Kelp, Algas

Name: Seaweed Extract, Liquid Fertilizer, Foliar Fertilizer, Liquid Kelp, Algas
Brand: Qingdao Seawin Biotech Group Co., Ltd.
SKU: 1980052192

Shandong, ChinaQingdao Seawin Biotech Group Co., Ltd.

US$3.00

2,000 L

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001, ISO

Application

Vegetables, Flowers, Fruit

Model NO.

Seagreen

Appearance

Liquid

Infection on Soil

Physiological Neutral

Chemical Character

Chemical Neutral

Release Type

Quick

Transport Package

Bottle, Drum, IBC

Specification

500ml, 1L, 5L, 10L, 20L, 200L, 1000L

Trademark

SEAWINNER

Origin

China

Key features

Enhances Crop Yield: Promotes photosynthesis and leaf growth to increase yield and improve crop quality.

Stress Resistance: Activates endogenous enzymes to enhance plant resistance to abiotic stress.

Rich in Micro Elements: Contains Boron (B) and Molybdenum (Mo) for comprehensive nutritional support.

Environmentally Friendly: Formulated with natural active substances, respecting environment and human health.

Certified Quality: ISO9001 and ISO certified manufacturing ensuring consistent product standards.

Broad Application: Suitable for vegetables, flowers, fruits, and specifically beneficial for beans.

Customizable Solutions: ODM and OEM services available for tailored agricultural solutions.

Fast Absorption: Quick release type nutrients designed for rapid plant absorption and utilization.

Company profile

Qingdao Seawin Biotech Group Co., Ltd.

Shandong, China

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 are the main benefits of this seaweed extract fertilizer?

It supplements Magnesium, promotes photosynthesis and leaf growth, improves leaf health, activates endogenous enzymes, increases yield, and enhances stress resistance.

Q:What is the chemical composition and pH level?

It contains Alginic Acid (20g/L), Organic Matter (60g/L), N (60g/L), S (50g/L), MgO (65g/L), and Micro Elements (7.6g/L). The pH is 5-8.

Q:Is this fertilizer suitable for all types of crops?

It is applicable to vegetables, flowers, and fruits. It is also specifically noted as suitable for beans due to its Boron and Molybdenum content.

Q:Does the manufacturer offer OEM or ODM services?

Yes, the company provides both OEM and ODM services, allowing for customized formulations and branding.

Q:What are the payment terms and lead times?

Payment terms include LC, T/T, and Western Union. Lead time is within 15 workdays off-season and one month during peak season.