Jiunn Cherng was first name our company, used when it was established in 1976. Spindle, skewers, clamp and steel hubs are our main products since 1992. During this period, two subsidiary satellite, factories were also established in order for the business to expand of other products and fill the requirements of the market, Yenn Tai has expanded its business to some new items, such as alloy hubs, cassette hubs, disc brakes and Hi-range carbon series. 'Mount' became the public brand of Yenn Tai after 1992 and is now the most characterized & the most reliable manufacturer in the biking field.