Tianjin Liming Earthworm Cultivation Ltd. Tianjin started from 1991. This company has been the first big-scale professional production company of dry, fresh, frozen earthworms and feces in Tianjin, providing earthworm products, including dry, fresh, or frozen earthworms, earthworm eggs, extracts, and powders of low, medium, or high activities, enzymes, and feces export, in the fields of medical, pharmaceutical, or dietary uses. We have transformed from earthworm cultivation and purchase-focused ...