Sir I have near about 300 ton vermicompost material at my desi cow farm. All the cows are intengenious cows so our vermicompost product is the best organic fertilizers among other materials My contact number +91-9840279888 Dr.S.Yuvaraj Suryakala dairy farm Krishnagiri India. Email: sanyuvayad@gmail.com Phone: +9840279888