TSYR TZUN INDUSTRIAL CO., LTD. began developing portable magnetic drilling stands during its Ching Shan Machinery Factory period and has continued investing in modern production equipment and product development. In 1982, the company developed and manufactured its first portable magnetic tapping machine, improving the flexibility of magnetic drilling equipment for on-site drilling, tapping, and punching operations. In 1985, the company formally developed under Sheng Shan Industry Co., Ltd. and promoted its products under the TSYR TZUN brand.
Today, Sheng Shan Industry focuses on electromagnetic machine tools and magnetic drilling and tapping equipment. Its products help customers perform drilling, tapping, and punching operations on large workpieces, steel structures, machinery equipment, and materials that are difficult to move. The company emphasizes portability, on-site work efficiency, and machining stability, making its products suitable for metalworking, steel construction, machinery maintenance, equipment installation, and related industrial construction applications.

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