The Complete Production Process of Birch Water: From Forest Gift to Bottled Beverage
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- Issue Time
- Dec 2,2025
Summary
Discover how SourceBirch transforms birch sap into premium bottled beverages. From sustainable forest collection in the Greater Khingan Range to advanced sterilization and aseptic filling technology, every step ensures purity and freshness. Ideal for brands seeking reliable OEM solutions.

Birch water, known as "liquid gold of the forest," undergoes a precise journey from its natural source to modern production facilities. Every drop of this pure sap reflects SourceBirch’s rigorous control over sourcing, meticulous collection processes, and technology-driven refinement.
Step 1: Sourcing and Collection – Precision from the Forest
Source of Raw Materials: The Beginning of Life
SourceBirch selects raw materials from pristine, pollution-free forests in the Greater Khingan Range. Trees over 30 years old, with robust root systems and vibrant vitality, yield sap rich in nutrients. The collection window is limited to a few weeks each spring, when the sap’s nutritional content peaks as the snow melts.
Collection Process: Gentle Extraction
Adhering to industry standards, SourceBirch uses food-grade collection bags. The freshly collected sap is transported to the production facility within hours to preserve its freshness and vitality.
Step 2: Factory Refinement – Technology-Powered Freshness Preservation
Upon arrival at the factory, the birch sap undergoes a modern processing journey designed to "lock in freshness."
Production Equipment: Ensuring Cleanliness and Efficiency
SourceBirch employs state-of-the-art production equipment, including:
✔Multi-Stage Filtration Systems: Gradually remove fine impurities from the sap.
✔Physical Sterilization Systems: Efficiently eliminate microorganisms while preserving flavor and extending shelf life.
✔Fully Automated Aseptic Filling Lines: Fill and seal pre-sterilized bottles in a completely sterile environment.
Processing Techniques: From Raw Sap to Finished Product
SourceBirch’s core processing techniques focus on "freshness" and "purity":
✔Physical Sterilization: Eliminates bacteria while retaining the sap’s natural bioactive components.
✔Ambient Preservation Technology: Utilizes proprietary TSR technology to maintain active ingredients while enabling storage and transportation at room temperature.
✔Aseptic Filling and Sealing: Sterilized sap is filled and sealed in a fully automated, sterile environment.
These processes ensure SourceBirch’s products are packaged under sterile conditions, achieving a long shelf life without preservatives.
Step 3: OEM Packaging and Final Product Dispatch
For OEM clients, SourceBirch’s factory strictly follows provided design specifications. Automated production lines efficiently handle filling, labeling, coding, and packaging.
From precise collection in the depths of the forest to advanced factory equipment and innovative processing techniques, SourceBirch safeguards the natural quality of birch water at every step.