What certifications does the product have?

The product is certified with ISO9001 and ISO standards.

What payment terms are accepted?

Accepted payment terms include LC, T/T, and Western Union.

Calcium and Mg, Secondary Element Fertilizer, Foliar Fertilizer, Fruit Fertilizer

Name: Calcium and Mg, Secondary Element Fertilizer, Foliar Fertilizer, Fruit Fertilizer
Brand: Qingdao Seawin Biotech Group Co., Ltd.
SKU: 1968360922

Shandong, ChinaQingdao Seawin Biotech Group Co., Ltd.

US$2.00

2,000 L

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001, ISO

Application

Vegetables, Flowers, Fruit

Model NO.

Seaweed CaMg

Appearance

Liquid

Infection on Soil

Physiological Neutral

Chemical Character

Chemical Neutral

Release Type

Quick

Transport Package

Drun, Bottle, IBC

Specification

500ml, 1L, 5L, 10L, 20L, 200L, 1000L

Trademark

SEAWINNER

Origin

China

Key features

Enhanced Absorption: Uses natural chelating agents to greatly enhance the absorption of Calcium and Magnesium.

Improved Crop Quality: Enhances fruit hardness and sweetness while improving overall vegetable quality.

Extended Shelf Life: Improves storage resistance and prolongs the shelf life of harvested crops.

Environmental Friendly: Formulated with natural active substances, fully respecting the environment and human health.

Proven Effectiveness: Attested by numerous agronomic tests and data collected globally.

OEM/ODM Support: ODM and OEM services are available for customized fertilizer solutions.

Fast Release Type: Quick release type ensures rapid nutrient availability for plant growth.

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 is the appearance of the product?

The product is a dark brown liquid with a pH level between 3 and 5.

Q:What are the benefits for fruits and vegetables?

It enhances fruit hardness and sweetness, improves vegetable quality, and prolongs shelf life.

Q:Is the fertilizer environmentally friendly?

Yes, it is formulated with natural active substances that respect the environment and human health.

Q:Does the company offer OEM or ODM services?

Yes, both OEM and ODM services are available for customized fertilizer solutions.

Q:What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

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Calcium and Mg, Secondary Element Fertilizer, Foliar Fertilizer, Fruit Fertilizer