It was a preliminary design of a plant, which can produce lightly, processed vegetables 10000 tons per year. The processing steps were ascertained. The materials were calculated. The equipments were chosen. The design was composed of five major parts: design instruction, general layout, process drawing, pipeline plane distribution drawing and main workshop equipments distribution chart. Comparing with the traditional product lines, the prominent advantages of this design were: wide material adaptive abilities, high quality of product. 13 varieties of 2 kinds of vegetables can be processed successively.