Step 01 
Raw Materials
Rigorous identity confirmation, species verification, moisture analysis, and pesticide pre-screening.
Enterprise Overview
Dedicated Manufacturer of High-Potency Botanical Extracts
Shaanxi Torzi Biotech Co., Ltd. is a specialized manufacturer headquartered in Xi'an, Shaanxi Province, China—adjacent to the Qinling Mountains, one of the world's most bio-diverse reserves for medicinal botanicals.
With more than two decades of dedicated extraction expertise, we specialize in high-ratio organic mushroom extracts, active nutritional compounds, matcha powder, and private-label OEM supplements. Our modern 12,447 m² facility integrates raw botanical sorting, multi-stage extraction, column resin purification, low-temperature vacuum drying, and cleanroom pulverization to guarantee uniform batch-to-batch excellence.
- Full traceability from wild/cultivated herbs
- SGS on-site assessed production base
- Complete COA & 3rd party testing support
- Certified USDA Organic, Halal & Kosher
23+ Years of Extraction Innovation
12,447 m² Audited Factory & Lab Area
89 Full-Time Technicians & Staff
50+ Countries & Regions Exported
Standardized Operation
The 8-Step Controlled Production Workflow
Every botanical batch passes through eight systematic production milestones with stringent in-process quality control checkpoints prior to lot release.
Step 02 
Extraction
Counter-current water or ethanol extraction under calibrated temperature and pressure regimes.
Step 03 
Concentration
Energy-efficient falling film and vacuum evaporation to preserve bioactive heat-sensitive markers.
Step 04 
Adsorption
Macroporous resin chromatography to isolate target active molecules and remove impurities.
Step 05 
Drying & Spraying
High-speed centrifugal spray atomization and vacuum drying yielding uniform, instantly soluble powder.
Step 06 
Smashing & Sieving
Micro-pulverization tailored to exact mesh sizes (80–200 mesh) with continuous magnetic separation.
Step 07 
Mixing
V-cone and ribbon blending to guarantee thorough homogeneity across large-scale commercial lots.
Step 08 
Finished Product
Double-layer food-grade packaging, nitrogen sealing, metal detection, and lot retention archiving.
Machinery & Capacity
Advanced Industrial Extraction Machinery
Our facility features sanitary-grade stainless steel (SUS304/SUS316L) processing units designed to deliver optimal extraction yields, high purity, and consistent volume scalability.
Extract Tank
Multi-function dynamic hot water and alcohol reflux extraction tanks.
Concentrator
Vacuum low-temperature evaporators designed to protect bioactive ingredients.
Adsorb Equipment
Precision resin adsorption columns for monomer isolation and separation.
Storage Tanks
Aseptic holding units for intermediate liquid extracts and purified menstruum.
Spray Tower
Centrifugal spray tower offering micro-particle droplet atomization.
Reaction Tank
Jacketed temperature-controlled crystallization and synthesis reactors.
Pulverizer
Ultra-fine milling lines creating uniform botanical powder distributions.
Dry Oven
Static vacuum drying ovens intended for moisture-sensitive active extracts.
Mixer
Three-dimensional motion mixers providing high formula homogeneity.
Water Treatment System
Industrial RO reverse osmosis generating deionized and purified process water.
Electric Concentrator
Low-temperature electrical vacuum concentrator for specialized extracts.
Disc Stack Separator
High-gravity centrifugal clarification removing botanical fibers and solids.
Quality Assurance
In-House Quality Control & Testing Center
Shaanxi Torzi Biotech Co., Ltd. operates a testing laboratory equipped with high-end analytical instruments to ensure every batch is quantitatively verified against international pharmacopeia criteria.
Quality Test Center
Comprehensive physicochemical, assay, and microbiological analysis benches.
Liquid Chromatograph (HPLC)
Quantitative analysis of active chemical constituents against USP/EP reference standards.
Gas Chromatography (GC)
Identification and screening of volatile compounds, fatty acids, and solvent residues.
Atomic Absorption (AAS)
Sub-ppm detection for heavy metals including Lead (Pb), Cadmium (Cd), and Chromium (Cr).
Atomic Fluorescence Spectrometer
High sensitivity quantitative testing for trace Arsenic (As) and Mercury (Hg).
Dual HPLC System
Dedicated secondary column platform handling high-throughput daily sample flows.
Rotary Evaporator
Precision pilot distillation for active compound recovery and sample preparation.
Analytical Balance
High-precision micro-gravimetric weighing for calibration and standard curves.
International Presence
Global Exhibitions, Audits & Export Reach
Shaanxi Torzi Biotech Co., Ltd. continuously connects with overseas functional food, nutraceutical, and cosmetic brands at worldwide expos, fostering collaborative long-term supplier partnerships.
SGS Inspected Facility
Certified operational compliance and supplier authenticity verified on-site.
USDA Organic Certified
Pure origin mushrooms and green tea powders produced without synthetic additives.
COA & Heavy Metals
Every single batch released with full analytical documentation and lot testing.
Halal & Kosher
Compliant with dietary practices for North American, European and Middle Eastern markets.
Direct Contact with Our Technical Engineering Team
Request comprehensive specification sheets, audit dossiers, or evaluate pilot laboratory samples.