We are a manufacturer of sorbitan esters & polysorbates since 1993. Our products include sorbitan monolaurate, sorbitan monopalmitate, sorbitan monostearate, sorbitan tristeatate, sorbitan monooleate, sorbitan sesquioleate, sorbitan trioleate, polysorbate 20, polysorbate 21, polysorbate 40, polysorbate 60, polysorbate 61, polysorbate 65, polysorbate 80, polysorbate 81, polysorbate 85, and etc.