Di Chun established the brand “Auto Strong” in 1992. Di Chun emphasizes on the six policies of “Personal Cultivating, Innovation Constantly, Flexible Thinking, Uplift the Career, Global Vision, Outstanding Products”. Manufacturing products such as, scroll chucks, chuck jaws, lathe chuck jaws, power chucks, collet chuck, hydraulic cylinders, hard jaws, soft jaws, special purpose power chucks, special power chucks, t-nuts, adapters, scroll chuck, chuck jaw, lathe chuck jaw, power chuck, collet chuck, hydraulic cylinder, hard jaw, soft jaw… Di Chun, creates miracles, and is trust worth.