What certifications does the product hold?

The product holds ISO9001 and ISO certifications.

Can this fertilizer help with soil remediation?

Yes, it acts on soil and crops to enrich, fertilize, and improve soil quality, while also enhancing crop stress resistance and yield.

High Quality White Crystalline Solid Stable Under Normal Conditions Magnesium Sulfate

Name: High Quality White Crystalline Solid Stable Under Normal Conditions Magnesium Sulfate
Brand: Shenyang Huaqingyuan Agriculture Development Co., Ltd.
SKU: 1970667211

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.

MgO

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 Technology: Uses low-temperature enzymolysis to preserve biological activity and nutrients.

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

High Nutrient Efficiency: Contains chelated elements like Zn, Fe, Cu, Mn for better plant absorption.

Customizable Specifications: Size, shape, and color can be customized to meet specific customer needs.

Organic & Safe: No chemical hormones added; promotes safe, organic, and high-quality crops.

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

ISO Certified Quality: Manufactured under ISO9001 and ISO standards ensuring consistent quality.

Rapid Rooting: Boosts root development and flower differentiation for higher yields.

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: ≤10.39hTerms 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 used?

The main raw material is fresh kelp, 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 2.5-5kg per acre every 10-15 days.

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

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

Q:Is customization available for this product?

Yes, the size, shape, and color can be customized. The company also supports OEM and ODM services.

Q:What is the lead time for orders?

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