Silk protein is a natural macromolecular fibrin extracted from silk, accounting for about 70% ~ 80% of silk, and containing 18 amino acids, among which glycine (gly), alanine (ala) and serine (ser) account for more than 80% of the total composition.

Used in high-grade knitted fabrics, underwear, socks, woven shirts, home textile fabrics, fillers, non-woven fabrics and other fields.

Since ancient times, silkworm chrysalis has been the same source of medicine and food for nourishing and strengthening the body, softening the spleen and kidney and growing muscles. Silkworm pupa has extremely rich nutritional value and medicinal value. It is rich in protein, essential amino acids, vitamins and trace elements. It is an ideal animal food for human beings. Silkworm pupa protein is a powdery solid obtained by dehydration, degreasing and crushing of silkworm pupa.

The function is to stir-fry and eat. The protein content of silkworm chrysalis is above 50%, which is much higher than that of ordinary food.