What are the payment terms?

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

What is the lead time for orders?

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

Seaweed + Humic Acid Fertilizer Seaha

Name: Seaweed + Humic Acid Fertilizer Seaha
Brand: Qingdao Seawin Biotech Group Co., Ltd.
SKU: 771621482

Shandong, ChinaQingdao Seawin Biotech Group Co., Ltd.

US$1.00

1 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Condition

New

Certification

ISO9001, ISO, CE

Model NO.

120-10-10

Application

Vegetables, Flowers, Fruit, Soybean

State

Brown

Validity

Long-term

Physics State

Liquid

Infection On Soil

Physiological Neutral

Chemical Character

Chemical Neutral

Raw Material

Brown Seaweed

Type

Commercial Organic Fertilizer

Transport Package

1L/5L/10L/200L Drum

Specification

120-10-10

Trademark

Seawinner

Origin

China

Production Capacity

10000L/Month

Key features

Comprehensive Nutrient Profile: Rich in Seaweed Extract, Humic Acid, N, P, K, and Organic Matter for balanced plant nutrition.

Three Specialized Formulations: Seaha-N for seedlings, Seaha-K for fruit swelling, and Seaha-BAL for soil improvement.

Certified Quality Assurance: ISO9001, ISO, and CE certified ensuring high standards and reliable product performance.

Versatile Crop Application: Suitable for vegetables, flowers, fruits, and soybeans to enhance growth and stress resistance.

Customization Services: ODM and OEM services available to tailor fertilizer solutions to specific client needs.

Established Manufacturer: Factory established in 2000 with 556 employees and advanced production lines in Qingdao.

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 ingredients in Seaha fertilizer?

The main ingredients include Brown Seaweed Extract, Humic Acid, Organic Matter, and essential nutrients like Nitrogen (N), Phosphorus (P2O5), and Potassium (K2O).

Q:What is the difference between Seaha-N, Seaha-K, and Seaha-BAL?

Seaha-N promotes seedling growth and absorption; Seaha-K helps in fruit swelling and coloring; Seaha-BAL focuses on soil improvement and growth balance.

Q:Which crops can this fertilizer be applied to?

It is suitable for a wide range of crops including vegetables, flowers, fruits, and soybeans.

Q:What certifications does the product hold?

The product is certified with ISO9001, ISO, and CE standards.

Q:Does the manufacturer offer OEM or ODM services?

Yes, the manufacturer provides both OEM and ODM services to meet specific customer requirements.