About

About YI-JEONG Industrial Co., Ltd. Based in Taiwan, Yi-Jeong Industrial has over 40 years of experience manufacturing high-performance driveline components. We specialize in propeller shafts, universal joints, drive shafts, steering shafts, forklift driveshafts, and heavy-duty driveline systems. With a 6,600 m² modern facility and a dedicated team of skilled professionals, we deliver precision and reliability for both OEM and aftermarket needs. Yi-Jeong is home to Taiwan’s only Schenck dynamic balance tester for driveshafts, enabling vibration-free operation and longer product life. Our in-house torque testing system—the largest in Taiwan—verifies strength under real-world conditions. From full in-house machining to 3D prototyping, laser marking, and protective coatings, we offer flexible, ISO-certified solutions tailored to diverse customer needs. Trusted worldwide for our quality, innovation, and integrity, Yi-Jeong continues to lead in driveline manufacturing. Let’s drive forward together—on our journey of excellence.