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Hummingbird Colibri Corporation

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Yuken

YUKEN had its beginning in 1929 as an auto repair facility, started by Mr. Uichi Yuki. It grew into a machine tool builder in 1931. Hydraulic honing machines followed in 1940. The manufacturing of this equipment brought about the development of hydraulic vane pumps and control valves, which established a base for the manufacturing of hydraulic equipment