Company Profile & Facility Tour
Leading botanical extraction lines, precision analytical testing, and comprehensive cGMP contract manufacturing serving worldwide nutraceutical brands.
12,447 m² Total Area World-Class Extraction & Purification Infrastructure
Shaanxi Torzi Biotech Co., Ltd. operates state-of-the-art botanical extraction and nutritional active synthesis facilities in Xi'an, Shaanxi. Serving food, dietary supplement, sports nutrition, and cosmetic industries worldwide, we maintain end-to-end quality oversight from origin-traced raw materials to finished packaging.
Standardized 8-Stage Production Flow
From botanical sorting to sterile secondary packaging, every phase adheres strictly to validated standard operating procedures (SOPs) to guarantee maximum bio-active retention and zero contamination.
Raw Materials
Strict botanical authentication, moisture testing, and pre-cleaning screening before entering processing lines.
Extraction
Multi-functional hot water extraction and ethanol reflux setups ensuring optimal active monomer extraction yield.
Concentration
Advanced vacuum film evaporation preserving heat-sensitive polyphenols, polysaccharides, and nutrients.
Adsorb
Macroporous resin column adsorption and elution isolating high-purity phytochemical target compounds.
Drying & Spraying
Instantaneous centrifugal spray drying maintaining microbiological control and excellent instant water solubility.
Smashing & Sieving
Micro-pulverization with vibrating screening to achieve exact 80 to 200 mesh particle distribution standards.
Mixing
Sanitary three-dimensional cone blending ensuring uniform consistency across pilot orders and bulk multi-ton batches.
Finished Product
Hermetically sealed foil pouching, metal detection, and drum packaging in an ISO Class cleanroom environment.
Heavy Industrial Processing Equipment
Built with food-grade stainless steel (SUS304/SUS316L) to meet international food safety standards and pharmaceutical cGMP specifications.

High-volume extraction vessel with dual-temperature monitoring and reflux condenser loops.

Double-effect vacuum circulation concentrator minimizing energy loss and preventing scorching.

Automated chromatography resin columns dedicated to monomer enrichment and active purification.

Aseptic intermediate storage vessels equipped with CIP self-cleaning shower heads.

Continuous high-pressure spray drying tower ensuring rapid dehydration and uniform granule form.

Glass-lined jacketed reaction vessel for enzymatic hydrolysis, biocatalysis, and refining.

Ultra-fine air-cooled crushing mill preventing heat build-up during botanical grinding.

Constant-temperature vacuum drying chambers for specialty botanical crystallization.

High-capacity ribbon and V-blenders ensuring homogenous blending without mechanical friction.

Multi-stage reverse osmosis (RO) and EDI pure water generators supplying process water.

Precision secondary recovery concentrator for high-value bioactive solutions.

High centrifugal G-force clarification centrifuge removing insolubles and micro-sediments.
Independent QC & Advanced Testing Instruments
Every single production lot from Shaanxi Torzi Biotech Co., Ltd. undergoes rigorous testing against international pharmacopoeia standards (USP, EP, CP) with verified Certificates of Analysis (COA).
Quality Test Station
Centralized testing hub supervising physical, chemical, and microbiological batch records.
Liquid Chromatograph (HPLC)
Quantitative identification of active markers, polyphenols, cordycepin, and alkaloids.
HPLC System II
Dedicated parallel chromatographic validation for rapid batch turnaround times.
Gas Chromatography (GC)
Accurate screening for residual solvent traces (ethanol, ethyl acetate) and fatty acid profiles.
Gas Chromatography II
Dedicated screening unit ensuring full compliance with EP/USP residual limits.
Atomic Absorption (AAS)
Ultra-trace quantitative detection of toxic metals (Lead, Cadmium, Chromium) at ppm/ppb levels.
Atomic Absorption II
Redundant trace-mineral analyzer verifying strict California Prop 65 safety profiles.
Atomic Fluorescence (AFS)
Specialized ultra-sensitive analysis dedicated to Arsenic and Mercury determination.
Analytical Balance
Micro-analytical balance calibrated daily against traceable metrological weights.
Rotary Evaporator
Laboratory-scale solvent recovery and concentration for pilot formulation trials.
Global Trade Exhibitions & Client Partnerships
Shaanxi Torzi Biotech Co., Ltd. regularly participates in premier nutraceutical exhibitions (SSW, CPHI, Vitafoods) and partners with leading functional food brands across North America, Europe, and Asia-Pacific.
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Need sample evaluation, custom extraction ratio testing, third-party lab COAs, or private-label contract manufacturing pricing? Our export engineers reply within 24 hours.
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