Does the manufacturer offer OEM or ODM services?

Yes, the manufacturer provides both OEM and ODM services, supported by a team of 41 R&D engineers.

What is the recommended timing for application?

For best results, apply in the evening or morning. Avoid spraying if rain is expected within 8 hours.

What is the packaging size for this product?

The product is packed in 20Kgs/Carton or 20Kgs/Bag options.

Ascophyllum Nodosum Seaweed Extract Powder Omri Certified

Name: Ascophyllum Nodosum Seaweed Extract Powder Omri Certified
Brand: Qingdao Seawin Biotech Group Co., Ltd.
SKU: 784553492

Shandong, ChinaQingdao Seawin Biotech Group Co., Ltd.

US$2.00-4.00

1,000 kg

Sample price:US$2.00/kg.Request sample

Product profile

Customization

Available

Condition

New

Certification

ISO9001, ISO

Model NO.

alga 21st

Application

Vegetables, Flowers, Fruit, Field Crops

State

Powder

Validity

Quick Acting

Physics State

Solid

Infection On Soil

Physiological Alkaline

Chemical Character

Chemical Alkaline

Raw Material

Ascophyllum Nodosum

Type

Commercial Organic Fertilizer

Solubility

100%

Transport Package

1kg, 10kg, 20kg or Designated

Specification

Alginic Acid 20%

Trademark

SEAWINNER

Origin

Qingdao, China

Production Capacity

10000tons/Year

Key features

OMRI Certified Organic: Certified by OMRI and ECOCERT for organic farming applications.

100% Water Soluble: Fully soluble in water for efficient foliar spraying and irrigation.

Yield Increase: Increases crop yield by 15% to 30% while improving quality.

Disease Resistance: Induces plants to enhance resistance against diseases and stress.

Soil Improvement: Meliorates soil structure and supports healthy root development.

Flexible Application: Suitable for spraying (1-5kg/ha) and irrigation (5-15kg/ha).

High Purity Content: Rich in Alginic acid (15-20%) and organic matter (35-45%).

OEM/ODM Support: Manufacturer offers OEM and ODM services with 41 R&D engineers.

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: ≤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.