STEP 01 
Raw Material
All active botanical powders, vitamins, and minerals undergo quarantine, sensory appraisal, and laboratory identity testing before entering batch dispensing.
Shaanxi ESNO Biotech Co., Ltd.
Shaanxi ESNO Biotech Co., Ltd. is a high-tech nutraceutical enterprise founded in 2006, located in the High-Tech Industrial Development Zone of Xi'an, Shaanxi, China. We specialize in custom contract manufacturing (OEM/ODM) of dietary supplements, botanical extracts, functional nutritional formulations, tablets, capsules, and powder sachets for brand owners across North America, Europe, Oceania, and Southeast Asia.
Our operations have undergone rigorous on-site qualification and auditing by independent third-party inspection authorities, including TÜV Rheinland. With strict adherence to international GMP standards, we maintain full chain-of-custody traceability from identity-authenticated botanical raw materials to final packaging.
NSF 455-2 GMP Compliant ISO 22000:2018 Certified HACCP Food Safety HALAL & Kosher Certified EU & USDA Organic Certified
Key Operational Highlights
- 19+ Years of Export Manufacturing Experience
- 400+ Custom Formulas Developed for Global Markets
- 98.6% On-Time International Dispatch Rate
- Full Analytical Testing & COA Issued for Every Batch
- Fast Professional Inquiry Response Within 2 Hours
100+
Export Destination Countries40,000+
Delivered Export Orders3,500+
Global Strategic Partners119
New Formulations Developed Annually Standard Operating Procedures
End-to-End Production Process
Every batch produced at Shaanxi ESNO Biotech Co., Ltd. follows standardized, auditable procedural steps to ensure potency, purity, and formulation consistency.
STEP 02 
Mixing
High-efficiency industrial mixers homogenize active botanical extracts and excipients to achieve uniform dispersion across large volume batches.
STEP 03 
Pelletizing
Precision granulation converts fine powders into free-flowing, high-density granules suitable for continuous compression and uniform filling weight.
STEP 04 
Tableting
High-speed rotary presses produce uniform round, oval, or embossed tablets with continuous in-line monitoring of hardness, weight variation, and friability.
STEP 05 
Coating
Aqueous film coating provides moisture barriers, masks bitter botanical tastes, enables enteric delivery, and customizes aesthetic brand colors.
STEP 06 
Filling
Automated precision dosing units fill hard capsules, bottles, and liquid formats under controlled environmental temperature and relative humidity.
STEP 07 
Sphere Pressing
Specialized hydraulic forming equipment produces shilajit balls, herbal drops, and compressed spherical nutraceutical configurations.
STEP 08 
Packing 1 (Primary Packaging)
Immediate cleanroom packaging into pharmaceutical-grade PVC/PVDC blisters, HDPE/PET bottles, or aluminum foil moisture-resistant sachets.
STEP 09 
Packing 2 (Secondary Boxing)
Precision cartoning, tamper-evident security sealing, regulatory barcode application, and batch lot coding for retail-ready shelf displays.
STEP 10 
Packing 3 (Export Logistics)
Heavy-duty corrugated master cartons, pallet stretch wrapping, and container securing designed to withstand air and sea freight logistics.
Production Machinery
Industrial Equipment & Machinery
Shaanxi ESNO Biotech Co., Ltd. invests in automated machinery designed for high throughput, minimal human intervention, and strict repeatability.
EQUIPMENT 
Mixing Machine
Sanitary stainless-steel industrial blenders designed for uniform cross-blend coefficient of variation, preventing ingredient separation.
EQUIPMENT 
Pelletizing Machine
High-shear wet and dry granulation apparatus establishing tight granule size distributions to ensure smooth downstream tablet compression.
EQUIPMENT 
Tableting Machine
Multi-station rotary compression presses with automated tooling protection, pressure sensors, and high output capacity for diverse shapes.
EQUIPMENT 
Coating Machine
Perforated drum coating units featuring automated spray guns, negative pressure ventilation, and thermal control for flawless film application.
EQUIPMENT 
Packing Machine
Multi-lane vertical form fill seal machinery producing air-tight sachet packaging and stick packs for pre-measured powders and formulations.
EQUIPMENT 
Automatic Packaging Machine
Integrated packaging conveyor with automated bottle unscramblers, electronic tablet counters, desiccant inserters, and torque cappers.
EQUIPMENT 
Filling Machine
High-precision volumetric and auger filling systems guaranteeing exact fill weight for powders, capsules, and specialty herbal preparations.
EQUIPMENT 
Aluminum Plastic Packing Machine
High-speed thermoforming Alu-PVC blister machinery delivering hermetic seals to protect active compounds against humidity and oxidation.
EQUIPMENT 
Sphere Pressing Machine
Custom engineering units engineered specifically for shaping dense resin concentrates and compressed drops with consistent unit weight.
Quality Control & Testing
QC Laboratory & Analytical Testing
Our in-house analytical laboratories are staffed by certified chemists and technicians running comprehensive microbial, physical, and chemical evaluations.
QC LAB 
Incubator
Calibrated microbiological incubators for aerobic plate count, yeast and mold identification, coliform testing, and pathogenic screening.
QC LAB 
Drying Box
Thermostatically controlled drying ovens used for loss on drying (LOD) moisture determination, stability testing, and dry matter evaluation.
QC LAB 
Electronic Balance
High-sensitivity analytical balances (0.1 mg precision) ensuring accurate micro-ingredient calibration, titration, and standard preparation.
Partner with Shaanxi ESNO Biotech Co., Ltd.
Whether you require turn-key private label manufacturing, custom formula development, or pilot batch samples, our dedicated B2B project managers are ready to assist.