The team has taken part in the making and revising of ISO/TC100 intercontinental chain normal a number of a long time in success and hosted the sixteenth ISO/TC100 Intercontinental yearly meeting in 2004. The new items contain a sequence of high-tech and substantial quality chains and sprockets and gears, these kinds of as chains and gearboxes for agricultural machineries, metallurgical chains, escalator action-chains, high-velocity tooth chains, timing chains, self-lubrication chains, amongst which have sort higher velocity tooth chain for automobile department dynamic box and aerial chains fill in the blanks of chain in China. Obtaining accrued valuable encounter in cooperating with overseas consumers,