Specializing in plant oil production and refining complete sets of equipment, soybean, peanut, corn, rice bran, cotton seed, sunflower seed, flax seed, tea seed, walnut, Palm fruit and other oil refining equipment and plant protein extraction complete set of machines, cattle and sheep lard refining complete set of equipment animal refining machinery, large drying equipment design and manufacturing, industrial plant design, electrical automation control system, manufacturing and engineering installation.