Yuejin logo 3D model is available on CGTrader for $20. Original author: 3dlogoman. Specs: 19732 polys, 19744 verts.
STL (Stereolithography, filesize: 613 KB), OBJ (OBJ, filesize: 534 KB), C4D (Cinema 4D, filesize: 301 KB), MA (Autodesk Maya, filesize: 535 KB), 3DS (3D Studio, filesize: 277 KB), LWO (Lightwave, filesize: 336 KB), FBX (Autodesk FBX, filesize: 709 KB), HRC (Autodesk Softimage, filesize: 746 KB)