Profile: Henan Bis-biotech Co., Ltd. specializes in plant extracts. We focus on developing and producing natural chilli extracts such as capsaicinoids and capsaicin, dihydrocapsaicin, nordihydrocapsaicin, pepper red pigment, & series of capsicum oleoresin. Our product line includes licorice flavonoids, sanshoamides, tetrahydroberbrine, tetrahydropiperine, tetrahydrocurcuminoids and nonivamide, & zucapsaicin.