What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-season periods.

Which crops can this fertilizer be used for?

It is suitable for vegetables, flowers, fruits, and economic crops.

What are the key features of the enzymolysis seaweed technology?

It maximizes the preservation of biological activity, allowing plants to directly absorb nutrients like alginate, seaweed oligosaccharides, and proteins.

NPK Compound Fertilizer Granular Slow Fast Quick Control Release Fertilizer 25kg Bag

Name: NPK Compound Fertilizer Granular Slow Fast Quick Control Release Fertilizer 25kg Bag
Brand: Shenyang Huaqingyuan Agriculture Development Co., Ltd.
SKU: 1970916991

Liaoning, ChinaShenyang Huaqingyuan Agriculture Development Co., Ltd.

US$88.00

1-99 Tons

US$83.00

100+ Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001, ISO

Application

Vegetables, Flowers, Fruit, Econimic Crops

Model NO.

NPK

Appearance

Granular

Infection on Soil

Physiological Neutral

Chemical Character

Chemical Neutral

Size

Customized

Shape

Customized

Color

OEM

Std

Can Be OEM or ODM

Transport Package

as Customer Requirements

Specification

customized

Trademark

HQY

Origin

China

Production Capacity

500000t

Key features

Bio-Enzyme Seaweed Tech: Uses unique low-temperature bio-enzyme technology to preserve seaweed biological activity.

Soil Remediation: Enriches soil, improves structure, and enhances crop stress resistance and yield.

Customizable Options: Size, shape, and color are customized; OEM/ODM standards are available.

Rich Nutrient Profile: Contains alginate, oligosaccharides, proteins, and natural bio-stimulators.

Calcium & Magnesium: Promotes root development, cell division, and improves fruit quality and shelf life.

Versatile Application: Suitable for drip irrigation, foliar spray, and basal application for various crops.

Fast & Slow Release: NPK compound fertilizer with controlled release for sustained nutrient supply.

High Efficiency: Increases fertilizer utilization rate and reduces agricultural residue.

Company profile

Self-brandedPatents AwardedManagement CertificationCustomization from Samples

Shenyang Huaqingyuan Agriculture Development Co., Ltd.

Liaoning, China

Business Type: Manufacturer/FactoryExport Year: 2024-09-10Nearest Port: dalianAverage Response Time: ≤8.42hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is a combined company authorized for fertilizer production and related activities. It reports substantial fertilizer output across four production lines, documented finished-product inspection procedures, inventory capability, customization services, OEM experience, and several quality and service procedures. R&D personnel provide product design and technical support, with four patents and SDK availability, but no R&D audit documentation was available for review. Financial information identifies records for 2021–2023 but provides no assessable financial performance details. The supplier lacks overseas agents or branches, overseas warehouses, overseas showrooms, and prior offline trade-show participation. A major manufacturing-capacity control concern is the absence of a valid contract with affiliated subcontractors. Customer-case evidence is limited to a general statement that it provides OEM services to well-known brands.

Supplier typeThe supplier is identified as a combined company, with permitted business activities including fertilizer production, pesticide retail, main crop seed production, animal feeding, and road cargo transportation excluding dangerous goods. This supports classification as a diversified agricultural-input manufacturer rather than a narrowly specialized trading company.

After-Sales capabilityR&D engineers provide technical support for after-sales service, and the supplier reports clear, followed procedures for customer complaints and corrective/preventive actions. However, it has no overseas agents or branches and serves zero stated overseas service countries, which limits demonstrated international after-sales coverage.

R&D capabilityThe supplier reports four R&D patents, R&D engineers with 6–10 years of total experience, SDK availability, and product-design responsibilities. Nevertheless, its R&D software-instrument capability is confidential and no design input, output, review, verification, or validation documents were available for audit, so the innovation evidence is positive but incomplete.

Production capacityThe supplier reports four production lines and annual capacities of 250,000 tons of organic fertilizer, 30,000 tons of compound fertilizer, 30,000 tons of vermicompost, and 20,000 tons of foliar fertilizer. It also has inventory capability and finished-product inspection instructions, but no valid manufacturing-capacity contract exists with affiliated subcontractors, creating a documented capacity-governance weakness.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, minor customization, and flexible customization. This directly demonstrates multiple customization modes for its offerings.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. However, no customer names, project details, product scope, volumes, or verifiable case records are provided.

Product Q&A

Q:What is the main raw material for this fertilizer?

The main raw material is fresh kelp (seaweed), processed using unique bio-enzyme and enzymolysis technology.

Q:How should the fertilizer be applied?

It can be used for drip irrigation (diluted 300+ times), foliar spray, or as a basal/side dressing. For drip irrigation, use 2.5-5kgs per acre every 10-15 days.

Q:Is customization available for this product?

Yes, size, shape, and color are customized. OEM and ODM standards are also available upon request.

Q:What are the benefits of Calcium and Magnesium in this fertilizer?

Calcium improves stress tolerance, root development, and cell division. Magnesium optimizes chlorophyll production, photosynthesis, and phosphorus transportation.

Q:What certifications does the product hold?

The product holds ISO9001 and ISO certifications.