What is the primary application of this fertilizer?

It is widely used as a plant vaccine for biocontrol purposes on vegetables, flowers, and fruits.

What is the deacetylation grade of the raw material?

The deacetylation grade of the raw material is more than 85%.

Fertilizantes De Polvo Con Chitosan Oligosaccharide

Name: Fertilizantes De Polvo Con Chitosan Oligosaccharide
Brand: Qingdao Seawin Biotech Group Co., Ltd.
SKU: 1953086062

Shandong, ChinaQingdao Seawin Biotech Group Co., Ltd.

US$1,000.00-10,000.00

1 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Condition

New

Certification

ISO9001, ISO, Reach

Model NO.

Chitosan Oligosaccharide

Application

Vegetables, Flowers, Fruit, Cultivos,Plantas

State

Powder

Validity

Quick Acting

Physics State

Solid

Infection On Soil

Physiological Acid

Chemical Character

Chemical Acid

Raw Material

Municipal Sludge, Garbage

Type

Commercial Organic Fertilizer

Appearance

Powder

Transport Package

Caja Y Bolsa

Specification

1kg/bag, 10kg/bag, bolsa

Trademark

Seawinner, OEM

Origin

Shandong/China

Production Capacity

50000PCS/Year

Key features

Patented Extraction Tech: Extracted from natural shells using patented enzymolysis technology.

High Purity & Solubility: 100% water soluble with deacetylation grade over 85%.

Low Molecular Weight: Molecular weight is less than 2000 Dalton for better absorption.

Biocontrol Application: Acts as a plant vaccine for effective biocontrol purposes.

Certified Quality: Certified with ISO9001, ISO, and Reach standards.

Customizable Appearance: Appearance can be customized to Powder as per requirements.

OEM/ODM Support: Full OEM and ODM services available for brand customization.

Fast Lead Time: Off-season lead time within 15 workdays for quick delivery.

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.