Installation and alteration license of pressureconduit

Manufacture licese of boiler special equipment

Design license of pressure tank special equipment

First level rice bran oil refining equipment

City food waste oil treatment technology

First level rice bran oil ref- inery plant

Extraction of oryzanol from rice bran oil soapstock equipment

Extraction of montan wax technology

Cottonseed protein dephenolization wet capture equipment

Cottonseed protein dephenolization equipment

Cottonseed protein dephenolization desolventizing equipment

Small scale oil refinery plant