Yung Jen Industrial Co., Ltd. has many years of experience in manufacturing parts for automobiles, motorcycles, beach cars and golf cars, and has acquired both ISO9002 and QS9000 international certifications.We are proud to have strength in design, research and development, and quality control. If any of our clients request the manufacturing of new samples, at the same time we have already completed 3D graphic designs on our computer for confirmation of the samples. As for our product quality, we ensure every piece of our products can be delivered to our customers in the best condition with our QC engineering diagrams and examination rules. As for manufacturing, we have four factories in Taiwan and two factories in Mainland China specialized in manufacturing parts.