Where is the factory located?

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

What is the validity period of the product?

The product is described as quick acting.

What types of crops can this fertilizer be applied to?

It is suitable for vegetables, flowers, and fruits.

Plantnurse Chitosan Immune Nutrient Solution

Name: Plantnurse Chitosan Immune Nutrient Solution
Brand: Qingdao Seawin Biotech Group Co., Ltd.
SKU: 2010524872

Shandong, ChinaQingdao Seawin Biotech Group Co., Ltd.

US$2.00-3.00

2,000 L

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Condition

Used

Certification

ISO9001, ISO

Model NO.

Plantnurse-Chitosan Immune Nutrient Solution

Application

Vegetables, Flowers, Fruit

State

Liquid

Validity

Quick Acting

Physics State

Liquid

Infection On Soil

Physiological Neutral

Chemical Character

Chemical Neutral

Type

Commercial Organic Fertilizer

Transport Package

1liter 5liter 20liter

Specification

1LITER 5LITER 20LITER

Trademark

SEAWINNER

Origin

China

Key features

Boosts Plant Immunity: Chitosan and seaweed extract enhance plant immunity and stress resistance.

Accelerates Photosynthesis: Promotes plant photosynthesis, metabolism, and root tip growth.

Enhances Pesticide Efficacy: Significantly improves the effect of pesticides when applied together.

Increases Yield and Quality: Accelerates nutrient transport to improve quality and increase crop yield.

Certified Manufacturer: ISO9001 certified factory with 20+ years of experience since 2000.

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

Fast Lead Time: Off-season lead time within 15 workdays; peak season one month.

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

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 Plantnurse Chitosan Immune Nutrient Solution?

It accelerates photosynthesis and metabolism, improves plant immunity, promotes root tip growth, enhances pesticide effects, and increases yield and quality.

Q:What certifications does the manufacturer hold?

The manufacturer holds ISO9001 and ISO certifications.

Q:Is OEM or ODM service available?

Yes, OEM and ODM services are available, supported by 41 R&D engineers.

Q:What are the payment terms?

Payment terms include LC, T/T, and Western Union.

Q:What is the lead time for production?

The lead time is within 15 workdays during the off-season and one month during the peak season.