Does the manufacturer offer OEM or ODM services?

Yes, OEM and ODM services are available, with over 500 mature formulations to meet various plant demands.

What are the payment terms?

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

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.

Seaweed for Making Paper, Seaweed Polysaccharide

Name: Seaweed for Making Paper, Seaweed Polysaccharide
Brand: Qingdao Seawin Biotech Group Co., Ltd.
SKU: 2005141722

Shandong, ChinaQingdao Seawin Biotech Group Co., Ltd.

US$4.00

1 kg

Sample price:US$2.00/kg.Request sample

Product profile

Customization

Available

Feature

Moisture Proof

Usage

Gift Packaging, Food Packaging

Model NO.

Seawinner 818

Size

Type

Kraft Paper

Raw Material

Seaweed

Coating

Uncoated

Layer

Transport Package

1kg, 10kg, 20kg or Other

Trademark

Seawinner

Origin

China

Production Capacity

5000 Tons/Year

Key features

High Alginic Acid Content: Contains 30% Alginic acid and 26% organic matter for superior plant nutrition.

Versatile Application Methods: Suitable for foliar spray (1-3kg/ha), drip irrigation (5-10kg/ha), and synergist use.

Excellent Compatibility: Near-neutral pH ensures compatibility with most fertilizers and pesticides including UAN and APP.

Outstanding Biostimulant: Enhances nutrient uptake, increases yield, improves fruit quality, and boosts abiotic stress resistance.

Certified Quality Standards: Holds ISO9001, ISO14001, ECOCERT, and OMRI organic certificates for guaranteed quality.

ODM and OEM Services: Supports custom formulations with 500+ mature formulas available for diverse plant needs.

Leading Manufacturer: Established in 2000 with 4 production bases, 100+ R&D experts, and service to 500+ global clients.

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

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 of Seaweed Polysaccharide?

The main ingredients include 30% Alginic acid and 26% organic matter, with a pH level of 5-7.

Q:How should Seaweed Polysaccharide be applied?

It can be used for foliar spray (1-3kg/ha), drip irrigation (5-10kg/ha), or as a synergist to fertilizers and pesticides (3-10kg/mt).

Q:Is it compatible with other chemicals?

Yes, it has near-neutral pH and excellent compatibility with most fertilizers and pesticides, including UAN and APP.

Q:What are the benefits of using this biostimulant?

It increases nutrient utilization and uptake, provides synergistic effects with pesticides, enhances resistance to abiotic stress, and improves yield and fruit quality.

Q:What certifications does the manufacturer hold?

The manufacturer holds ISO9001: 2000, ISO14001: 1996, ECOCERT, and OMRI organic certificates.