domestic market share over 70%, the annual output and sales ranked the first in the world for ten successive years; market maintenance over 7 million units; more than 150 patents; covering the market fields from 4 to 24 speed, are widely matched with over one thousand types of vehicles from more than 150 domestic vehicle manufacturerswith input torque of 400-3000 Nm; widely exported to over ten countries and regions, like USA, Australia, East Europe, South America, Southeast Asia, Middle East, etc.