Hi Folks,

Here's a survey of Chinese timbers:

Spatial patterns of wood traits in China are controlled by phylogeny and the environment - Zhang - 2010 - Global Ecology and Biogeography - Wiley Online Library (Appendix S1)

http://www.phylodiversity.net/fslik/...olBiog2011.pdf

The densest timber appears to be Excentrodendron (Burretiodendron) hsienmu.