OEM / ODM Manufacturing
Your brand.
Our factory.
Complete control.
End-to-end OEM fertilizer manufacturing for brand owners, distributors and importers. Custom formulation, private label packaging and certified export documentation -- all from a single accountable source.
- Annual Capacity
- 50,000 T
- SKU Variants
- 200+
- Export Markets
- 30+
Manufacturing facility
Changsha, Hunan -- ISO-certified production base
Service systems / 01
Four pillars of OEM manufacturing excellence.
From raw material sourcing to finished-goods export, every stage of your private-label fertilizer product is managed under one roof. We align formulation science, production engineering and regulatory compliance to your market requirements.
Custom Formulation
Tailored NPK ratios, humic content, amino acid profiles and micronutrient blends developed to your crop and soil specifications.
- Lab R&D support
- Prototype trials
- Stability testing
Formulation + performance alignment
Custom Packaging
Flexible packaging formats from 1 kg retail bags to 1,000 kg jumbo bags, with material selection matched to product chemistry and shelf life.
- 1 kg - 1,000 kg formats
- Woven / kraft / PE bags
- Liquid drum & IBC
Packaging + shelf-life integrity
Private Label & Branding
Full artwork coordination, compliance copy, regulatory label formats and multi-language printing for your target market.
- Brand artwork support
- Multi-language labels
- Regulatory compliance
Brand identity + market compliance
Export Documentation
Complete export documentation including COA, TDS, phytosanitary, MSDS and certificate of origin for smooth customs clearance worldwide.
- COA / TDS / MSDS
- Certificate of origin
- Phytosanitary cert
Documentation + clearance readiness
Manufacturing infrastructure / 02
Industrial-grade equipment built for consistent output.
Our Changsha manufacturing base operates dedicated production lines for solid granular, powder and liquid fertilizer categories. Equipment is maintained to ISO standards with regular third-party inspection.
Solid production line
Granulation & Powder Processing
Rotary drum granulators, spray dryers, fluid-bed dryers and ribbon blenders for uniform particle size and moisture control.
Liquid production line
Liquid Mixing & Filling
Stainless steel reaction vessels, homogenizers and automated filling lines for liquid amino acid, seaweed extract and fulvic acid concentrates.
Quality laboratory
In-house Testing & QC
ICP-OES spectrometry, HPLC analysis, pH and conductivity testing, moisture analyzers and heavy metal screening for every production batch.
Equipment 01
Rotary Drum Granulator
Equipment 02
Liquid Reaction Vessels
Equipment 03
Automated Filling Line
Equipment 04
QC Laboratory
Manufacturing workflow / 03
From raw material to export-ready product.
A structured six-stage manufacturing workflow ensures traceability, consistency and compliance at every step of your OEM production run.
Requirement Briefing
Client submits target formulation, application method, volume, packaging format and destination market. NDA signed upon request.
Output
Project brief + NDA
Formulation Development
R&D team develops prototype formula. Lab-scale trials confirm active content, solubility, pH stability and physical form.
Output
Formula sheet + lab report
Sample Approval
Pre-production samples dispatched for client approval. Adjustments made based on feedback before full-scale production commences.
Output
Approved sample + COA
Full-Scale Production
Production order released to dedicated line. Batch records maintained throughout. In-process QC checks at key stages.
Output
Batch production record
Packaging & Labeling
Finished product filled, sealed and labeled to client specification. Barcode, lot number and expiry date printed and verified.
Output
Labeled finished goods
Export & Documentation
Full documentation package prepared: COA, TDS, MSDS, packing list, commercial invoice, B/L and any market-specific certificates.
Output
Complete export document set
Quality assurance / 04
Multi-stage quality control built for procurement audits.
Our quality management system is designed to meet the documentation and traceability standards required by overseas regulatory authorities, retail chains and institutional buyers.
Incoming inspection
Raw Material Verification
Every raw material lot tested for active content, heavy metals, moisture and contaminants before entering production.
In-process control
Real-time Process Monitoring
Temperature, pH, moisture and particle size monitored at defined checkpoints throughout each production run.
Finished goods
Final Product Release Testing
ICP-OES, HPLC, UV spectrophotometry and gravimetric analysis confirm specification compliance before dispatch.
Third-party verification
Independent Laboratory Testing
SGS, Intertek and CCIC third-party testing available on request for import registration or buyer audit requirements.
Certifications & compliance
Audit-ready documentation package.
All documents available in English. Third-party originals provided on request.
- ISO 9001:2015 Quality Management
- OMRI Listed (Organic Materials Review)
- SGS / Intertek Third-Party Testing
- COA / TDS / MSDS per batch
- Phytosanitary Certificate
- Factory audit support (on-site welcome)
Factory Audit Policy
We welcome on-site factory visits and procurement audits from overseas buyers. Pre-audit documentation packages available on request within 48 hours.
Customization scope / 05
Every variable aligned to your market.
We configure formulation, physical form, packaging format and documentation to match your target country's regulatory environment, crop application method and distribution channel.
Formulation
- • NPK ratio adjustment
- • Humic / fulvic content
- • Amino acid profile
- • Micronutrient addition
- • pH buffer system
Physical form
- • Granule (2-4 mm)
- • Powder (mesh 80-200)
- • Flake / crystal
- • Liquid concentrate
- • Soluble powder
Packaging
- • 1 kg / 5 kg retail bags
- • 25 kg woven sacks
- • 500 kg / 1,000 kg big bags
- • 1 L / 5 L / 20 L bottles
- • 200 L drums / IBC tanks
Labeling
- • Private label / brand name
- • Multi-language print
- • Regulatory format (EU/US/AU)
- • Barcode / QR code
- • Lot tracking number
Minimum order quantities
Accessible entry points for brand owners at every scale.
Solid fertilizers
Granule, powder, crystal forms
1 MT
sample order
Liquid fertilizers
Amino acid, seaweed, fulvic
500 L
sample order
Custom blends
Tailored formulation development
5 MT
trial production
Private label production
Full OEM with branded packaging
10 MT
per SKU
Lead time: 15-25 days for standard formulations. Custom development adds 7-14 days for lab confirmation.
Private label showcase
Your brand. Our production.
How we work together / 06
Four steps from inquiry to first shipment.
Submit Your Brief
Share your target product, volume, market and timeline via the inquiry form. We respond within 24 hours with a preliminary feasibility assessment.
Receive Sample & Quote
Lab-developed sample dispatched with COA and detailed commercial quotation covering formulation, packaging, labeling and freight options.
Confirm & Produce
Sample approved, deposit received, production order placed. Weekly production updates provided. QC report issued before packaging commences.
Ship & Document
Goods inspected, container loaded, full document set issued. Tracking provided from port of loading to destination port.
Payment terms
30% deposit, 70% before shipment
T/T bank transfer. LC at sight available for orders above USD 50,000.
Incoterms
FOB, CFR, CIF, DDP
Freight forwarding and customs brokerage coordination available on request.
Port of loading
Guangzhou / Shanghai / Tianjin
Regular container consolidation available for smaller orders.
Why New-Nutri OEM
Manufacturer and trader. No middlemen. One point of contact.
We own the production lines, employ the R&D chemists, manage the QC laboratory and handle the export logistics. This integrated model gives brand owners direct access to manufacturing decisions, faster problem resolution and lower total cost.
Direct factory pricing
No trading company markup. Factory-gate pricing passed directly to OEM clients.
R&D formulation team
In-house chemists develop and refine formulas to match your agronomic and regulatory requirements.
Audit-friendly systems
Batch records, QC logs and traceability documentation maintained to ISO standard for buyer audit access.
Scalable capacity
Start with trial orders and scale to full container loads as your brand grows in market.
Export capability
30+ countries served -- FCL & LCL available
15+
Years manufacturing
Established 2008
200+
Active OEM clients
Global brand owners
48h
Audit doc turnaround
Pre-shipment package
100%
Batch traceability
From raw to finished
Start your OEM project
Tell us your product vision. We'll handle the rest.
Share your formulation targets, packaging requirements, volume and destination market. Our OEM team will prepare a tailored manufacturing proposal within 24 hours.
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Response
Within 24 hours
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Sample
7-14 days delivery
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NDA
Available on request
OEM Manufacturing Inquiry
Provide your project details and we will prepare a manufacturing proposal.