1, the ecological forest is free-range, so it is free-range rather than captive;
2. The black pig is fed with raw fermented feed without additives, and cassava residue, rice bran and sweet potato vine are fed in proportion, so the black pig grows up on fermented feed;
3. The breeding cycle of ecological free-range black pigs should be above 10 month;
4. The black pigs in the organic black pig farm have obtained the organic product certification certificate of their own brands.