Turning organic waste into fertilizer or energy #
This category covers equipment for food waste, fruit and vegetable waste, and livestock manure, from pretreatment, dewatering, and fermentation to composting and organic fertilizer production. Yuan Chang can also plan complete systems that include anaerobic digestion and biogas power generation based on processing scale and feedstock characteristics.
Official category page: Organic Fertilizer Processing Machine

Small-Scale Poultry Manure Rapid Fermentation Machine #
A rapid fermentation machine for small volumes of poultry manure. It completes fermentation and volume reduction in a shorter time and suits small farms or decentralized processing.
Small-Scale Poultry Manure Rapid Fermentation Machine category
A Large Amount of Poultry Manure Rapid Fermentation Composting Equipment #
A rapid fermentation and composting system for large volumes of poultry manure. It converts manure into organic fertilizer material while reducing pile volume and odor.
A Large Amount of Poultry Manure Rapid Fermentation Composting Equipment category
A Large Amount of Kitchen Waste, Fruit and Vegetable Waste Special Screw Dewatering Machine #
A screw press removes water from kitchen waste and fruit and vegetable waste, reducing the load on downstream fermentation or transport. It suits food processing plants, markets, and recycling sites with large volumes.
A Large Amount of Kitchen Waste, Fruit and Vegetable Waste Special Screw Dewatering Machine category
Small Kitchen Waste Decomposition Fermentation Processor #
A compact decomposition and fermentation unit for small sites. It converts kitchen waste into fertilizer or a reduced-volume product and suits communities, schools, restaurants, or small processing stations.
Small Kitchen Waste Decomposition Fermentation Processor category
A Large Amount of Kitchen Waste, Fruit and Vegetable Waste, and Livestock Manure Made into Organic Fertilizer Processing Equipment (Rotary Kiln Type) #
A rotary-kiln-based complete system for large volumes of kitchen waste, fruit and vegetable waste, and livestock manure. After fermentation and granulation, the material becomes organic fertilizer. It suits agricultural cooperatives, food processing plants, livestock farms, and biomass centers.
Rotary Kiln Organic Fertilizer Equipment category
Manure Solid-Liquid Separation Screw Press for Livestock and Poultry #
A screw press separates solids and liquids in livestock and poultry manure, reducing downstream volume and transport costs. It can also serve as pretreatment for composting or biogas generation.
Manure Solid-Liquid Separation Screw Press category
Complete systems and biogas #
Yuan Chang’s organic-waste resource recovery solutions can integrate:
- Automated pretreatment: crushing, impurity removal, homogenization, and dewatering.
- High-efficiency anaerobic digestion reactors using mesophilic or thermophilic processes for stable gas production.
- Organic fertilizer production: dewatered digestate is composted, fermented, or granulated into powder or pellet fertilizer.
- Biogas recovery and power generation: biogas can supply heat or drive generators.
- Modular design configured to feedstock type, daily throughput, and land area.
- Enclosed fermentation to prevent odor release.
Organic Waste to Fertilizer or Biogas Processing Systems
Target users #
Livestock farms, agricultural processing sites and markets, food processing plants, community recycling centers, and government or environmental agency demonstration or public treatment facilities.