The bulldozer sales volume of the major 11 bulldozer manufacturers in China totals 724 units in October 2012, among which, the export volume is 310 units. In details, the bulldozer of 160-179 horse power counts most, 404 units. The next is the bulldozer of 220-319 horse power, 149 units. In the 11 manufacturers, Shantui ranks the first with 429 units. In terms of regions, Hubei province ranks the first, 45 units.