Yes, I want to adjust 2 options later;
1. The seats are fixed on the floor of the car body. The holes can be directly opened on the floor of the car body. The specific hole position is the ideal seat position. The nut is welded in the hole and the seat is re-fixed in the new position. After the tune.
2. Install the slide rails on the car body floor and connect the seats to the slide rails, thus realizing the front and rear adjustment of the rear seats.