What is the lead time for orders?

The off-season lead time is within 15 workdays, while the peak season lead time is one month.

What are the payment terms?

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

What is the physical state and pH of the fertilizer?

It is a dark brown liquid with a pH of 6-7 and a specific gravity of 1.52-1.56.

Aminoc Acid Enhanced Calcium Fertilizer, Ca Deficiency Solution

Name: Aminoc Acid Enhanced Calcium Fertilizer, Ca Deficiency Solution
Brand: Qingdao Seawin Biotech Group Co., Ltd.
SKU: 933660935

Shandong, ChinaQingdao Seawin Biotech Group Co., Ltd.

US$1.00-3.00

2,000 L

Product profile

Customization

Available

Condition

New

Certification

ISO9001, ISO, CE

Model NO.

Ca fertilizer

Application

Vegetables, Fruit

State

Liquid

Validity

Long-term

Physics State

Liquid

Infection On Soil

Physiological Neutral

Chemical Character

Chemical Neutral

Raw Material

Seaweed

Type

Commercial Organic Fertilizer

Ha

120

Transport Package

1L, 5L, 10L, 20L

Trademark

SEAWINNER

Origin

Qingdao

Production Capacity

10000L/Year

Key features

Seaweed & Fish Peptide Formula: Combines seaweed extract with fish peptides to enhance crop stress resistance and quality.

Ca Deficiency Solution: Specifically designed to improve physiological calcium deficiency in vegetables and fruits.

High Concentration Liquid: Dark brown liquid with specific gravity 1.52-1.56, pH 6-7 for efficient nutrient delivery.

OEM & ODM Customization: Supports OEM and ODM services with 41 R&D engineers for tailored fertilizer solutions.

Flexible Packaging Options: Available in 4L, 5L, and 10L packs to suit various agricultural application scales.

Certified Quality Standards: Manufactured under ISO9001, ISO, and CE certifications ensuring product reliability.

Fast Lead Time: Off-season lead time within 15 workdays; peak season lead time one month.

Proven Manufacturer: Established in 2000 with 556 employees and a 260,000 sqm plant area 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: ≤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 main function of this fertilizer?

It is a solution for calcium deficiency that improves crop resistance to stress, increases yield, and enhances quality using seaweed and fish peptides.

Q:How should this fertilizer be applied?

It can be used for foliar spray diluted by 1:1000 or for soil fertility at a rate of 800-1200ml per hectare.

Q:What are the available packaging sizes?

The product is available in 4L, 5L, and 10L packaging options.

Q:Is OEM or ODM service available?

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

Q:What certifications does the product have?

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