According to statistics, there are more than 50 manufacturers of auto steering gear in China now, most of which are of annual output below 10,000 units. In 1993, the national total output of various kinds of steering gear is about 1,400000 units. There are six major ones among all these manufacturers. According to statistics, there are more than 50 manufacturers of auto steering gear in China now, most of which are of annual output below 10,000 units. In 1993, the national total output of various kinds of steering gear is about 1,400000 units. There are six major one among all these manufacturers.