The core of Dawangye ecological board can be roughly divided into Malacca and Cunninghamia lanceolata. Of course, Malacca is also divided into imported goods and domestic products. Imported Malacca has strong plasticity, high flatness, no cracking and no deformation. Malacca has relatively low density, light weight and good hand feeling. Malacca will have a pungent smell when it is cut, which is determined by its own characteristics. The domestic water content is unstable, the color difference is large and the color is uneven. King coconut is imported from Malacca. Cunninghamia lanceolata has high density, strong compression and bending resistance, high stability and strong nail grip.