We are a specialized trading company in Qingdao,can supply all kinds of seashells, like oyster shells, scallop shells, clam shells, mussel shells and so on.

we need large quantities of shrimp, crab shell (without head) every month. Does anyone have such products, please contact me.

We are a professional company to research and manufacture natural active substances, such as chitin, chitosan, chitosan oligosaccharide, water soluble high density special-purpose biochemical products, health care products other abstracts of animals ...