Abstract: In this paper, the characteristics of structure design of EastChina type plastic greenhouse were summed up. In comparison with multispan plastic greenhouse imported from Israel, it has several advantages: 1)better ability to resist accumulated snowload; 2) more reasonable in pillar design; 3) high stability; 4) balanced in frame strength; 5) simplifying the fixture between the dragging rope and the pillar. The design was conducted in accordance with the climate feature in EastChina region, and the cost was much lower.