The dietary supplement batches received consistently meet all our physical and chemical specifications. Potency, assay levels, and microbiological limits comply strictly with our release criteria. Full batch COAs and traceability records were provided without delay.
Ratings & Reviews
Shaanxi ESNO Biotech Co., Ltd.
On-Time Dispatch Rate: 98.6%
Audited Performance
Verified Buyer Ratings & Trust Index
Comprehensive ratings evaluated by international procurement partners and independent third-party inspectors across production lines, compliance, and export delivery.
Overall Score Based on 120+ International Commercial Transactions
4.5 / 5.0
Excellent consistency across multiple bulk orders of custom pectin gummies. Clean taste, accurate active ingredient dosage, and flawless packaging durability during sea freight. The technical communication from the team was responsive and transparent.
We have audited Shaanxi ESNO Biotech Co., Ltd. for our line of mineral blends and powder stick packs. The on-time dispatch rate and rigorous QA/QC release system give us full confidence in long-term supply stability. Highly recommend their OEM capabilities.
Fast sampling, smooth formulation adjustments, and impeccable label compliance verification. The export packing kept all containers intact with moisture-proof secondary cartoning. Professional manufacturer from start to finish.
Quality Control Architecture
End-to-End Audited Production & QC Workflow
Every commercial batch produced by Shaanxi ESNO Biotech Co., Ltd. goes through a strictly controlled standard operating procedure (SOP), supported by certified testing instruments and clean workshops.
Stage 01
Raw Material Inspection
Quarantine, botanical identification, active assay, and heavy metal testing before warehouse entry.
Stage 02
Precision Mixing
High-uniformity three-dimensional blending for actives, excipients, and functional pre-mixes.
Stage 03
Pelletizing & Granulation
Controlled grain sizing to ensure superior powder fluidity and consistent compression weight.
Stage 04
Tableting & Encapsulation
High-speed rotary press and encapsulation with real-time friability and disintegration tracking.
Stage 05
Film Coating
Uniform film or enteric coating for moisture protection, active preservation, and swallowability.
Stage 06
Filling & Encapsulation
Electronic multi-channel counting and precision volumetric dosing into bottles and pouches.
Stage 07
Specialty Sphere Pressing
Custom spherical compression technology specifically engineered for shilajit and concentrated drops.
Stage 08
Primary Packaging
Cleanroom blistering and induction heat-sealing ensuring total barrier protection against humidity.
Stage 09
Labeling & Serialization
Automated wrap-around labeling, batch printing, and tamper-evident shrink sleeve application.
Stage 10
Export Final Packing
Heavy-duty outer master cartons, pallet wrapping, and temperature-controlled dispatch prep.
Equipment
Automated Mixing Unit
Stainless steel 316L blending chambers with digital speed calibration and CIP cleaning systems.
Equipment
Granulation Machinery
High-efficiency fluid bed and oscillating granulators providing narrow particle size distributions.
Equipment
Rotary Tableting Press
High-speed multi-station compression with automatic force feedback and weight rejection control.
Equipment
Perforated Coating Pan
Controlled spray atomization and exhaust airflow for flawless aesthetic tablet finishes.
Equipment
Form-Fill-Seal Packaging
High-speed automated sachet and stick pack forming for functional powders and pre-mixes.
Equipment
Automatic Packaging Line
Integrated unscrambling, desiccant insertion, capping, and electromagnetic induction sealing.
Equipment
Precision Dosing Machine
Micro-dosing filling units ensuring minimal weight deviation across capsule batches.
Equipment
Aluminum-Plastic Blister Line
Pharmaceutical thermoforming and cold-forming blister packaging for maximum shelf life.
Equipment
Sphere Pressing Device
Specialized hydraulic pressing system for solid extracts, herbal spheres, and resin tablets.
QC Laboratory
Constant Temperature Incubator
Dedicated bio-testing for microbial total plate counts, mold, yeast, and pathogen assays.
QC Laboratory
Thermostatic Drying Oven
Precise moisture determination and loss-on-drying (LOD) verification for powdered actives.
QC Laboratory
Analytical Electronic Balance
Calibrated 0.1 mg micro-analytical balances for active chemical assays and reference standards.