In china, if you have the factory and fertilizer machine, want to produce the organic fertilizer, must meet the following standard or rules that updated No. NY525-2012. The new rule requires the following to any supplier or manufacture of organic fertilizer:

1. Organic Fertilizer Color: similar with dust, can be black, gray, white...

2. Organic fertilizer form: Granules or powder, no foul smell

3. Essential contents of organic fertilizer

4. Limits on the heavy metal of organic fertilizer

5. Death of Ascaris and its baby eggs, coliform group in organic fertilizer must be under the rule of NY884.