Does the manufacturer support OEM or ODM services?

Yes, we provide both OEM and ODM services supported by 41 R&D engineers.

What are the payment terms for orders?

We accept LC, T/T, and Western Union as terms of payment.

What is the typical lead time for production?

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

Fertilizantes Fertilizer De Algas Marinas Seaweed Por Liquido

Name: Fertilizantes Fertilizer De Algas Marinas Seaweed Por Liquido
Brand: Qingdao Seawin Biotech Group Co., Ltd.
SKU: 1968047532

Shandong, ChinaQingdao Seawin Biotech Group Co., Ltd.

US$1,000.00-10,000.00

1 Ton

Sample price:US$2.00/kg.Request sample

Product profile

Customization

Available

Condition

New

Certification

ISO9001, ISO, CE, Reach

Model NO.

Alga 2008

Application

Vegetables, Flowers, Fruit, Cultivos,Plantas

State

Liquid

Validity

Quick Acting

Physics State

Liquid

Infection On Soil

Physiological Alkaline

Chemical Character

Chemical Alkaline

Raw Material

Brown Seawinner

Type

Commercial Organic Fertilizer

Alginic Acid

20g/L

Organic Matter

100g/L

N

5g/L

K2o

50g/L

Transport Package

Carton

Specification

1kg/4kg/Bottel

Trademark

Seawinner, OEM

Origin

Shandong/China

Production Capacity

50000pieces/Year

Key features

High Organic Matter Content: Contains 100g/L organic matter and 20g/L alginic acid for enhanced plant nutrition.

Rich in Essential Nutrients: Formulated with 50g/L K2O, 5g/L N, and 200g/L CaO for robust crop growth.

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

Certified Quality Assurance: Holds ISO9001, ISO, CE, and Reach certifications ensuring product safety.

Customizable Formulation: Offers customized concentrations for Alginic Acid, Organic Matter, N, and K2O.

Fast-Acting Liquid Formula: Liquid state ensures quick absorption and rapid physiological effects on soil.

Established Manufacturer: Produced by a factory established in 2000 with over 550 employees and large capacity.

OEM/ODM Support: Provides OEM and ODM services with 41 R&D engineers for tailored solutions.

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.