Production Process
The Science Behind Your Yield.
A Precise, Clean, and Sustainable Closed-Loop System
Testament to Unwavering Quality
At the heart of our process lies the transformation of natural growth patterns into controllable industrial standards, enabling us to consistently supply the global market with high-quality, traceable, and delicious king oyster mushroom every day.
We transform premium, scientifically formulated substrates into fully colonized “Ready-to-Fruit” blocks. The process encompasses tunnel fermentation, high-temperature sterilization, automated inoculation in cleanrooms, and a 45-day controlled spawn run. Finally, intelligent climate systems guide the fruiting, and spent substrate is recycled, completing a sustainable cycle from raw materials to harvest.

King Oyster Mushroom Cultivation Process
Scientific Formulation
Quality starts at the base: Our substrate uses wood chips and corncobs as primary carbon sources, enhanced with refined nitrogen sources (soybean meal, bran) for balanced nutrition.
Fermentation
Pretreatment (tunnel fermentation, soaking, mixing) activates nutrients, creating an optimal foundation for vigorous mycelial growth.
Automated Bagging
Blended substrate is precisely filled into bags via a fully automated line, forming standardized, uniform mushroom cultivation blocks.
Sterilization
Blocks undergo strict high-pressure sterilization: 121°C for 6 hours in specialized chambers. Real-time online monitoring guarantees 100% sterility for every block.
Two-stage Cooling
To protect substrate vitality, we use a gentle two-step process: natural cooling → controlled cooling room precision, avoiding shock from sudden temperature drops.
Aseptic Inoculation
Core inoculation in a Class 100 Cleanroom: Pure liquid spawn (cultured under laminar flow hoods) is quantitatively applied via automation—ensuring maximum purity and spawn vitality.
Spawn Running
Inoculated blocks are nurtured in professional incubation rooms for 45 days. Mycelium fully colonizes the substrate, absorbing all nutrients to form plump, robust "ready-to-fruit" blocks.
Intelligent Fruiting
Mature blocks move to smart fruiting rooms, where a central control system fine-tunes temperature, humidity, CO₂ levels, and light to replicate the mushroom’s native ideal climate. After ~18 days, plump, firm king oyster mushrooms are harvest-ready.
Ecological Recycling
Post-harvest spent substrate—rich in organic matter—is processed into high-quality organic fertilizer, returning to farmland to complete the sustainable cycle: from nature, back to nature.
2.Fermentation tunnel
3.Material conveying machine
4.First-stage Mixer
5. Secondary mixer
6. Feeding machine
7. Control System
8. Automatic packaging machine
9. Sterilization machine
10. Cooling chamber
11. Spawn Cultivation
12. Spawn Multiplication
13. Automatic vaccination machine
14. Mycelial culture room
15. Mushroom growing room






