Based on the advantages and disadvantages of the plank board at home and abroad, it is easy to find that: WPC is poor in fire and weather resistance; the traditional anti-corrosion wood board is flammable, easy to crack and continuous maintenance, the online influencing glass decking has high cost and potential safety hazards. What kind of board is most suitable for landscape plank design? With this research and development purpose, Decking Plank came into being.