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Milestones in the Evolution of Yi Tzung Precision Machinery

Table of Contents

The Journey of Yi Tzung Precision Machinery Corp
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Early Foundations (1925–1946)
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  • 1925: Before World War II, Mr. Kun Sheng Liu, the first chairman, inherited his father’s ambition and continued to operate a joint venture with several friends, known as Huludun Iron Factory. When the city name changed to Fengyuan, the factory was renamed Fengyuan Iron Factory.

  • 1946: After the Second World War, significant changes in the environment led to a reorganization. The original partners left to pursue other opportunities, and Mr. Kun Sheng Liu continued the business independently, renaming it Kim Ho Sheng Iron Works.

Growth and Internationalization (1963–1979)
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  • 1963: The company transitioned from Kim Ho Sheng Iron Factory to Kim Ho Sheng Industrial Co., Ltd., marking its ambition to expand internationally.

  • 1979: Urban development required the factory to relocate. The company moved to the Tantzu area and adopted a new name: Yi Tzung Precision Machinery Corp.

Recognition and Expansion (1982–1998)
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  • 1982: Yi Tzung’s Mixing Mill and Dispersion Kneaders received the Golden Dragon Award, recognizing excellence in manufacturing.

  • 1989: Acquisition of new land for the Hezong Machinery Co., Ltd. plant. The land area was 4,140.74 m², with a factory size of 6,573.369 m².

  • 1991: Dispersion Kneaders, Enclosed High-Speed Mixers, and plastic mixers won the Golden Dragon Award.

  • 1993: The company again received the Golden Dragon Award for its Dispersion Kneaders, Enclosed High-Speed Mixers, and plastic mixers.

  • 1998: Yi Tzung achieved ISO-9001 Certification and implemented a Business MIS system, further strengthening its operational standards.

Innovation and Modernization (2019–2020)
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  • 2019: Successfully developed the new YK90 intermesh type rotor and a new hydraulic system for the Pressure Lid, designed for energy savings. These innovations were successfully introduced to the German market.

  • 2020: Collaborated with the Ministry of Labour on the “Dual System” initiative. Submitted an “Internet of Things (IoT)” project to the government to apply for financial subsidies, reflecting a commitment to digital transformation.


Yi Tzung Precision Machinery Corp continues to build on its legacy of innovation, quality, and international reach, adapting to industry changes and technological advancements while maintaining a strong foundation rooted in its history.

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