What are the payment terms?

Payment can be made via LC, T/T, or Western Union.

What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Where is the manufacturing facility located?

The factory is located in Qingdao National University Sci-Tech Park, Shandong, China.

Fertilizantes De Bioestimulante De Chitosan

Name: Fertilizantes De Bioestimulante De Chitosan
Brand: Qingdao Seawin Biotech Group Co., Ltd.
SKU: 1954265322

Shandong, ChinaQingdao Seawin Biotech Group Co., Ltd.

US$1,000.00-10,000.00

1 Ton

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Condition

New

Certification

Reach

Model NO.

Chitosan Oligosacccharide

Application

Vegetables, Flowers, Fruit, Cultivos,Plantas

State

Powder

Validity

Quick Acting

Physics State

Solid

Infection On Soil

Physiological Acid

Chemical Character

Chemical Acid

Type

Commercial Organic Fertilizer

Chitosan Oligosaccharides

90%

Organic Magtter

50%

pH

4.0-6.0

Color

Light Brown Powder

Transport Package

Caja Y Bolsa

Specification

1kg/bag, 10kg/bag, bolsa

Trademark

Seawinner, OEM

Origin

Shandong/China

Production Capacity

50000PCS/Year

Key features

High Purity Chitosan: Contains 90% Chitosan Oligosaccharides for effective bio-stimulation.

Organic Composition: Features 50% Organic Matter, classified as Commercial Organic Fertilizer.

Versatile Application: Suitable for vegetables, flowers, fruits, and general plant cultivation.

Rapid Action Formula: Quick-acting powder formulation with a pH range of 4.0-6.0.

Competitive Pricing: High-quality seaweed extract fertilizer offered at competitive market prices.

Manufacturer Direct: Direct supply from a large factory with 556 employees and 260,000 sqm plant area.

Global Export Experience: Exporting since 2004 to North America, South America, and Europe.

Customization Support: ODM and OEM services available with 41 dedicated 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.