What factory buys cocoons in large quantities?

Silk manufacturers and pharmaceutical manufacturers.

1. Silk manufacturers are the main buyers of cocoon. They use cocoons to produce silk products, including silk clothing, scarves and bedding. There is a great demand for silk products in the market, and silk production enterprises need to buy a large number of cocoons to meet the production demand.

2. Silk protein in cocoon is also used in medical field. Some pharmaceutical companies will purchase silkworm cocoons to produce medical materials such as medical dressings and sutures. Silk protein has good biocompatibility and histocompatibility, so it has certain uses in the medical field.