The Ying Long is available exclusivly from Iron Wind Metals online store. These minis appear in Total Warfare, p.217
They do not display the Confederation crest. The unit’s insignia is a death’s-head, enameled in bone-white and set over a green triangular device barely wide enough to be seen behind the skull.
Per FM:Capellan Confederation, page 68.
Ying Long Battle Armor