1: HistoryYearben domain in this field 20 years and successfully exported to USA for more than 15 years2, R& D & ServiceYearben has independent design, development ability according to different customer requirements. "Custom-made" is our produce procedure. When you inquiry your shock absorber, our engineer consultants will come up with which you need.3, Focus On Performance Shenyang/Yearben consistently pays attention to performance. Many of high performance features available today such bypass tubes, seal technology, shaft diameters and tube construction were advanced at Shenyang shocks. Our understanding of dynamics technology and piston design alone has created performance levels keep pace with the best world's shock suppliers. We don't stock "off the shelf" shocks, everything we make is custom made to fit your application from the finest raw materials and billet stock obtainable.4, Marketing ConceptionRegardless of which kind of our shocks you purchase, they are the highest price/performance ratio shocks available. Shenyang is consistent with "quality wins market, honest and trust wins customers"