What payment terms are accepted?

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

What is the physical state of the fertilizer?

The fertilizer is in a liquid state and acts as a chemical acid on the soil.

Where is the manufacturer located?

The manufacturer is located in Qingdao, Shandong, China, with a plant area of 260,000 square meters.

Seawin Fertilizer Promote Fruit Expansion and Supplement Trace Elements

Name: Seawin Fertilizer Promote Fruit Expansion and Supplement Trace Elements
Brand: Qingdao Seawin Biotech Group Co., Ltd.
SKU: 1949648651

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.

Nutree

Application

Vegetables, Flowers, Fruit, Cultivo,Plantat

State

Liquido

Validity

Quick Acting

Physics State

Liquid

Infection On Soil

Physiological Acid

Chemical Character

Chemical Acid

Raw Material

Seawinner Own

Type

Commercial Organic Fertilizer

Cao

200g/L

MGO

20g/L

N

100g/L

K2o

60g/L

B2o3

10g/L

Amino Acid

80g/L

Organic Matter

100g/L

Seaweed Extract

100g/L

Transport Package

Caja

Specification

500mg/1L/5L/10L/200L

Trademark

Seawinner OEM

Origin

Shandong/China

Production Capacity

50000pieces/Year

Key features

Comprehensive Nutrient Formula: Contains 200g/L CaO, 100g/L N, 100g/L Organic Matter, and 100g/L Seaweed Extract.

Seaweed Extract Enrichment: Formulated with 100g/L Seaweed Extract and 80g/L Amino Acid for plant growth.

Multi-Certification Compliance: Certified with ISO9001, ISO, CE, and Reach standards for quality assurance.

OEM and ODM Services: Custom branding and manufacturing services available for commercial needs.

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

Rapid Acting Formula: Designed for quick absorption and immediate physiological acid correction.

Manufacturer Direct Supply: Direct from manufacturer with 41 R&D engineers and 260,000 sqm plant area.

Competitive Pricing Strategy: High-quality seaweed fertilizer offered at competitive market prices.

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.