What is the typical lead time for production?

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

Where is the manufacturing facility located?

The factory is located in Qingdao National University Sci-Tech Park, Qingdao, Shandong, China.

Extracto De Algas Marinas De Liquido Con Seaweed Elementos PARA Mg

Name: Extracto De Algas Marinas De Liquido Con Seaweed Elementos PARA Mg
Brand: Qingdao Seawin Biotech Group Co., Ltd.
SKU: 1953076112

Shandong, ChinaQingdao Seawin Biotech Group Co., Ltd.

US$1,000.00-10,000.00

1 liters

Sample price:US$2.00/kg.Request sample

Product profile

Customization

Available

Certification

ISO9001, ISO, CE, Reach

Application

Vegetables, Flowers, Fruit, Cultivos,Plantas

Model NO.

Suspension Mg

Appearance

Liquid

Infection on Soil

Physiological Alkaline

Chemical Character

Chemical Alkaline

Release Type

Slow

Compound Type

Chelate Fertilizer

Nutrient Composition

Suspension-Mg

Type

Transport Package

Caja

Specification

1L/5L/10L

Trademark

Seawinner

Origin

Shandong/China

Production Capacity

50000pieces/Year

Key features

ISO9001 & CE Certified: Product holds ISO9001, ISO, CE, and Reach certifications for quality assurance.

Seaweed Extract with Mg: High-quality liquid seaweed extract fertilizer featuring Suspension-Mg composition.

Versatile Application: Suitable for vegetables, flowers, fruits, and various crops as a chelate fertilizer.

Established Manufacturer: Factory established in 2000 with 556 employees and 260,000 sqm plant area.

OEM/ODM Support: Offers OEM and ODM services with 41 R&D engineers for custom solutions.

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

Global Export Experience: Exporting since 2004 to North America, South America, and Europe via Qingdao Port.

Flexible Payment Terms: Accepts LC, T/T, and Western Union for international commercial transactions.

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.