Can you provide custom manufacturing services?

Yes, we offer both OEM and ODM services.

What is the main ingredient content?

The product contains 70% Humic Acid and 95% Organic matter.

Humic Acid Powder Organic Fertilizer

Name: Humic Acid Powder Organic Fertilizer
Brand: Qingdao Seawin Biotech Group Co., Ltd.
SKU: 2040846052

Shandong, ChinaQingdao Seawin Biotech Group Co., Ltd.

US$1,500.00

10 Tons

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS No.

1415-93-6

Formula

C9h9no6

Model NO.

Humic Acid

Certification

ISO9001, ISO

Application

Vegetables, Flowers, Fruit

Appearance

Powder

Infection on Soil

Physiological Neutral

Chemical Character

Chemical Neutral

Release Type

Quick

Compound Type

Raw Materials

Nutrient Composition

Mixed Fertilizer

Type

Molybdenum Fertilizer

Trade

Manufacture

Certificate

Omri Reach Ecocert

MOQ

10 Tons

Transport Package

Bags

Specification

10kg/20kg/25kg 40kg

Trademark

Seawinner

Origin

China

Key features

High Humic Acid Content: Contains 70% Humic Acid on a dry basis for superior efficacy.

Versatile Application Methods: Suitable for soil amendment, foliar spray, and seed treatment.

Promotes Root Growth: Effectively stimulates root proliferation and nutrient uptake.

Improves Soil Health: Enhances soil ecosystem health and overall fertility.

Broad Crop Compatibility: Ideal for vegetables, flowers, and fruit cultivation.

Certified Quality: ISO9001 certified with OMRI, Reach, and Ecocert approvals.

OEM and ODM Services: Full customization support available for manufacturing partners.

Fast Release Type: Quick release formula ensures rapid nutrient availability.

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.