Taiwan Bank of China was established in October 1989, with Chairman Zhuo Yongcai. Since its establishment, Shanghai Silver has been the first component manufacturer in the world to receive ISO 9001 certification. The Shangyin ball screws, Shangyin linear guides and industrial robots (KK linear modules) developed and manufactured by Shangyin Technology can be used in semiconductors, optoelectronics, transportation industry, environmental protection and energy-saving industry, precision machine tools, machinery industry, and smart automation , biotechnology and medical treatment. Today, it is not only the benchmark of Taiwan's precision machinery industry, but also one of the three major brands of full motion control and system technology in the world, and continues to challenge the world's second and first place.