Yi-Tsuan Enterprise Co., Ltd. was established in 1973, specializing in the R&D and manufacturing of high-quality plastic injection molded products. Over decades of dedicated craftsmanship and continuous innovation, we evolved from producing bathroom hardware and accessories to introducing advanced Gas Injection Molding (GIM) technology from Germany in 1990. In 1992, we expanded our product lines into professional office chair parts, accessories, ergonomic mesh chair seats/backs, and children's safety chairs.
Guided by our core values—"Eco-friendly, Ergonomic, and Superior Quality"—our lightweight yet highly durable products deliver exceptional comfort and performance. Yi-Tsuan holds multiple patents across Taiwan, China, the United States, and Japan. With robust in-house design capabilities and products certified to international standards such as ANSI/BIFMA, we serve clients globally as a trusted manufacturing partner.

Established in 1973 as a maker of plastic injected items, we started by making bathroom items. In 1990, we introduced GIM (gas injection molding) technology from Germany and started to make office chair parts and accessories in 1992. To be more energy-saving and eco-friendly, we successfully use GIM technology and offer a series of one-piece, lightweight products. In 2005, we started to produce ergonomic, air-permeable mesh chair backs/seats, which have been applied to many standard office chairs, which enhances their comfort level and air-permeability. Our ergonomically-designed office chairs are comfortable, durable, healthy, enhancing work efficiency. Our office chairs are patented in Taiwan, mainland China, the USA, and Japan. All of our products are manufactured with in-house designs and ANSI/BIFMA approved.Main products and services: Office chairs, office chair armrests, kid’s chairs, bathroom accessories, etc.
With over half a century of expertise in plastic injection molding and office furniture manufacturing, Yi-Tsuan seamlessly integrates cutting-edge technology with premium craftsmanship to deliver end-to-end solutions from design to production. We do more than manufacture chairs and components—we create healthier, more comfortable, and sustainable value for spaces worldwide.

Over 50 Years of Expertise & In-House R&D Backbone of over five decades of manufacturing excellence in injection molding and office chair components. Our end-to-end in-house design and innovation capabilities allow us to flexibly address custom client requirements and market demands.

Pioneered the adoption of German Gas Injection Molding (GIM) technology to produce seamless, lightweight, and highly durable single-piece products—reducing material waste and leading the industry toward green, sustainable manufacturing..

In ergonomic engineering, our patented mesh chair backs and seats offer optimal lumbar support and high air permeability, effectively enhancing comfort and work efficiency during long hours of sitting.

Our innovations are backed by patents in the US, Japan, Taiwan, and Mainland China. Every product meets rigorous international durability and safety benchmarks, including ANSI/BIFMA standards, ensuring top-tier reliability for our global customers.


