Da Jiun Co., Ltd. was founded in 1984 as a hand tool supplier specialized in the production of torque wrenches and torque screwdrivers. We take practical steps and uphold the principles of seeking refinement, accuracy, reliability, efficiency and variation, continuing to innovate and develop our products.

All of our products are compatible with machinery, automobiles, motorcycles, bicycles and different fields of computer, communication and consumer electronics. Along with the technology trends, we are manufacturing useful electronic torque tools with higher precision and better quality.

Through our professional and subtle techniques, Da Jiun will continuously persist in developing quality torque products as well as explore other fields.