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Product profile
Customization
AvailableCondition
NewApplication
Vegetables, Flowers, Fruit, CropsModel NO.
HD-NPKState
PowderValidity
Quick ActingPhysics State
SolidTrademark
haidelKey features
Customizable NPK Formula: Formulas can be tailored to specific crop requirements and soil conditions.
Rich Trace Elements: Contains essential micronutrients like Cu, Fe, Mn, Zn, B, and Mo for balanced nutrition.
Marine Biological Ingredients: Incorporates seaweed extract, fish protein, and chitin for enhanced plant growth.
High-Tech Manufacturer: Established in 2008, specializing in R&D, production, and export of agronomic products.
Proven Crop Results: Extensive applications on various crops with verified improvements in yield and quality.
Professional Support Team: Dedicated R&D, production, and sales teams ensure quality and customized service.
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: ≤9.52h 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 including seaweed extract, water-soluble fertilizer, microbial fertilizer, chelate trace fertilizer, amino acid, and potassium humate. The supplier states that it has professional production, R&D, and sales teams, and offers customized services. It reports six to ten quality-control staff, five R&D engineers, export capability, Qingdao Port access, and stated lead times within 15 workdays in both peak and off-peak periods. However, the supplied information does not confirm certifications, formal after-sales arrangements, audited financial strength, or sufficient customer-case detail. One trade record is shown, but this is insufficient to establish a broad customer track record.
Supplier typeThe supplier is explicitly classified as a manufacturer and limited company, while associated-company information identifies wholesale and retail activity. Its stated business focuses on R&D, production, import, export, and agricultural technology services, supporting a manufacturing-oriented supplier profile.
R&D capabilityThe supplier states that it is engaged in R&D of organic and environmentally friendly fertilizers, has an R&D team, and has developed or supplies products such as seaweed extract, microbial fertilizer, chelate trace fertilizer, amino acid, and potassium humate. This provides explicit evidence of product-development activity, although no patents, laboratory facilities, or quantified R&D achievements are given.
Production capacityThe supplier reports a professional production line, five operating production lines, a 600 m² manufacturing plant, 102 employees, and six to ten quality-control staff. It also states lead times within 15 workdays during both peak and off-peak seasons, indicating stated operational capacity, though independent verification of capacity and delivery performance is unavailable.
Customization capabilityThe supplier explicitly states that it can provide customized service according to customer needs. No limitations, customization examples, or technical parameters are supplied, but the stated capability directly supports this field.
Product Q&A
Q:Is the NPK formula customizable?
A:
Yes, the formula can be customized according to your specific requirements.
Q:What types of crops is this fertilizer suitable for?
A:
It is suitable for vegetables, flowers, fruit, and various other crops.
Q:What is the physical state of the fertilizer?
A:
The fertilizer is in a solid powder state and is quick-acting.
Q:Does the product contain trace elements?
A:
Yes, it contains Cu, Fe, Mn, Zn, B, and Mo to support comprehensive plant nutrition.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
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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