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Organic Nitrogen Granular NPK Fertilizer in Agriculture
US$105.00
1-15,999 Tons
US$104.00
16,000+ Tons
Sample price:US$1.00/kg.Request sample
Product profile
Customization
AvailableCondition
NewApplication
Vegetables, Flowers, Fruit, CropsState
GranularValidity
Slow-actingPhysics State
SolidTrademark
HaidelOrigin
ChinaKey features
Customized Service Available: We can supply customized service according to your needs.
High Organic Matter Content: Contains up to 80% organic matter for soil improvement.
Multiple NPK Formulations: Available in various ratios like 10-3-4, 8-4-2, and 12-0.5-1.5.
Marine Biological Ingredients: Produced from seaweed extract, fish protein, and chitin.
Slow-Acting Granular Form: Solid granular state ensures slow-acting nutrient release.
Proven Crop Results: Achieved good results in improving soil, quality, and yield.
Professional R&D Team: Backed by 5 R&D engineers and professional production lines.
Fast Lead Time: Average lead time within 15 workdays for both peak and off seasons.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2020-09-17 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.89h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryQingdao Haidelong Biotechnology Co., Ltd. is identified as a China-based manufacturer established in 2008, with 102 employees, five production lines, a 600 m² manufacturing plant, and products focused on organic and environmentally friendly fertilizers. The supplier reports an R&D team, professional production and sales teams, five R&D engineers, and six to ten quality-control staff. It offers customized services and states that crop applications have improved soil, crop quality, and yield, but no specific customer names or independently verifiable case details are provided. Export activity is supported by self-operated import/export rights, stated export markets, Qingdao Port access, and delivery within 15 working days in both peak and off-peak periods. Certification information and sufficient evidence for financial credibility are not provided. The business profile contains some inconsistent classifications, with one slice describing it as a trading company and another identifying it as a manufacturer.
Supplier typeThe supplier is explicitly identified as a manufacturer and describes itself as engaged in R&D, production, import, and export of fertilizers. However, an associated-company record classifies the company nature as a trading company, creating a classification inconsistency that should be verified.
R&D capabilityThe supplier states that it has an R&D team and develops organic and environmentally friendly new fertilizers, while its product range includes seaweed extract, microbial fertilizer, chelate trace fertilizer, and amino acid products. This supports an identifiable R&D orientation, although no patents, laboratory credentials, or measurable innovation outcomes are provided.
Production capacityThe supplier reports a professional production line, five production lines overall, 102 employees, a 600 m² manufacturing plant, and six to ten quality-control staff. It also states that normal- and peak-season order fulfillment is within 15 working days, providing explicit evidence of operating production capacity and delivery capability.
Customization capabilityThe supplier explicitly states that it can provide customized services according to customer needs. No details are given on customization scope, technical feasibility, minimum order requirements, or implementation process, but the stated capability directly supports this field.
Product Q&A
Q:What are the main ingredients of this fertilizer?
A:
The fertilizer is made from marine biological products such as seaweed extract, fish protein, and chitin, with high organic matter content.
Q:Is customization available for this product?
A:
Yes, we can supply customized service according to your specific needs.
Q:What NPK ratios are available?
A:
We offer various formulations including 10-3-4, 8-4-2, 12-0.5-1.5, and 12-0-3.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak season and off season.
Q:What is the physical state of the fertilizer?
A:
It is a solid granular fertilizer with a slow-acting validity.
Send Inquiry
*To:
Qingdao Haidelong Biotechnology Co., Ltd.
Qingdao Haidelong Biotechnology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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