
First, as for the automotive body welded assembly industry, the industry structure is relatively dispersion. The top 15 manufacturers occupied 49% of market share. The top five manufacturers are Hormann, Yokoyama, KTH Parts Industries, Orchid International and Futaba which are close to 28.47 per cent totally in 2015. The Hormann, which has 10.44% market share in 2015, is the leader in the automotive body welded assembly industry. The manufacturers following Bridgestone are Yokoyama and KTH Parts Industries, which respectively has 8.22% and3.50% market share in 2015.