SunRace Roots Enterprise Co Ltd is based in the Taoyuan province, Taiwan and has a US office/warehouse in California. It was formed in 1972 and is owned by Yi-Hsung Hsu, the current CEO.
Its core product lines are derailleurs, shifters and freewheels and cassettes but it also produces cranks, hubs and chains. SunRace has the capacity to produce more than a million drivetrain sets a month and employs 250 people.
www.sunrace.com.tw