The riveting and clinching concepts we have been exploring and promoting are: clinching ,SPR riveting (self-piercing riveting), FFR riveting, etc. Those riveting and clinching concepts and products have been widely used in different industries with positive feedback. With the unremitting efforts of our whole team, we have achieved over 30 patents and helped thousands and thousands factories to improve their competitiveness by increasing fastening efficiency and lowering their cost.