... when tail-wagging11.shock absorber, avoiding resonace and lightening impact12.Vibration free13.Long service life14. ... principlesNo best, only betterLoyalty pragmatic, opening up and innovatingCustomers foremost, prestige firstMake progress together; create ... principlesNo best, only betterLoyalty pragmatic, opening up and innovatingCustomers foremost, prestige firstMake progress together; create ...