Is cow manure difficult to dispose of? Bolong fermentation tanks turn waste into fertilizer in 7 days! Traditional cow manure piles up for 3 months, resulting in a strong odor, large footprint, and low selling price. Bolong Intelligent Aerobic Fermentation Tank: ✅ Rapid composting in 7 days – high-temperature sterilization, odorless ✅ Automated operation – saves labor and space ✅ Produces high-value organic fertilizer – increases revenue by 300-500 yuan per ton ✅ Environmentally compliant – solv