Does the manufacturer offer OEM or ODM services?

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

What are the payment terms and lead times?

Payment terms include LC, T/T, and Western Union. Lead time is within 15 workdays off-season and one month during peak season.

Fulvic Acid Potassium From Mineral Source

Name: Fulvic Acid Potassium From Mineral Source
Brand: Qingdao Seawin Biotech Group Co., Ltd.
SKU: 1974844522

Shandong, ChinaQingdao Seawin Biotech Group Co., Ltd.

US$1,500.00

1,000 kg

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Condition

New

Certification

ISO

Model NO.

Fulvic Acid 15%

Application

Vegetables, Flowers, Fruit

State

Powder

Validity

Long-term

Physics State

Powder

Infection On Soil

Physiological Acid

Chemical Character

Chemical Acid

Raw Material

Leonardite

Type

Commercial Organic Fertilizer

Transport Package

20kgs/Bag

Specification

fulvic acid

Trademark

SEAWINNER

Origin

China

HS Code

38249

Production Capacity

500000tons/Year

Key features

Mineral Source Fulvic Acid: Derived from Leonardite, ensuring high-quality natural origin for organic fertilizers.

High Solubility & Stability: Water-soluble powder with good resistance to hard water, preventing ferrous flocculation.

Soil Health Improvement: Increases soil nutrition, moisture content, and promotes beneficial microbial activities.

Plant Disease Resistance: Enhances plant ability to resist pests and diseases through improved physiological state.

Versatile Application: Suitable for vegetables, flowers, and fruits; can be added to foliar or special fertilizers.

ISO Certified Quality: Manufactured under ISO certification standards ensuring consistent product quality.

Customizable Formulations: Available in Formulation I (HA>75%) and Formulation II (HA>60%) to meet specific needs.

Long-Term Validity: Stable chemical character with long-term validity for reliable storage and usage.

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.

Product Q&A

Q:What is the raw material source of this Fulvic Acid Potassium?

The raw material is Leonardite, a mineral source that ensures the product is a commercial organic fertilizer.

Q:How does this product improve soil and plant health?

It increases soil nutrition and moisture content, improves soil structure, promotes microbial activities, and enhances plant resistance to pests and diseases.

Q:Is the product soluble in water and resistant to hard water?

Yes, it is a water-soluble powder with good resistance to hard water, preventing ferrous flocculation or deposit.

Q:What are the available formulations and their specifications?

Formulation I has HA above 75%, FA above 16%, and K2O above 12%. Formulation II has HA above 60%, FA above 10%, and K2O above 8%. Both have moisture less than 15%.

Q:What types of crops can this fertilizer be applied to?

It is applicable to vegetables, flowers, and fruits, and can be added to foliar fertilizers, special purpose fertilizers, or drought-resisting fertilizers.