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Ultra Ca, Seaweed Fertilizer with High Calcium
US$1.20-2.00
2,000 L
Sample price:US$1.00/l.Request sample
Product profile
Customization
AvailableCondition
NewCertification
ISO9001, ISO, CE, ReachModel NO.
Ca 250g/LApplication
Vegetables, Flowers, Fruit, Field CropsState
LiquidValidity
Quick ActingPhysics State
LiquidInfection On Soil
Physiological NeutralChemical Character
Chemical NeutralRaw Material
Seaweed, CalciumType
Commercial Organic FertilizerTransport Package
1L, 5L, 10L, 20L, 200L, 1000LSpecification
200LTrademark
SEAWINNEROrigin
ChinaProduction Capacity
500000liters/YearKey features
High Calcium Seaweed Formula: Liquid fertilizer combining seaweed extract and calcium for crops.
ISO Certified Manufacturer: Certified by ISO9001, ISO14001, ISO18001, and CE standards.
20 Years Industry Experience: Established in 2000 with exports to over 70 countries.
Strong R&D Support: 41 R&D engineers and professional technical service team.
Customizable Production: OEM and ODM services available based on customer samples.
Large Scale Production: 3 base plants with capacity for 300,000 mts bio-organic fertilizer.
100% Quality Testing: All goods are tested before delivery to ensure quality.
Free Sample Policy: Free samples available on freight collect basis.
Company profile

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 are the terms of payment?
A:
T/T and L/C. Photos of products and packages are shown before paying the balance.
Q:What is the delivery time?
A:
Generally 15 days after receiving advanced payment, depending on items and quantity.
Q:Can you produce according to samples?
A:
Yes, we can produce products according to your formula.
Q:What is the sample policy?
A:
We can supply free samples on a freight collect basis.
Q:Do you test all goods before delivery?
A:
Yes, we have 100% test before delivery.
Send Inquiry
*To:
Qingdao Seawin Biotech Group Co., Ltd.
Qingdao Seawin Biotech Group Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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