- CEO
- Kuo Ting Hung
- Sector
- Industrial services
- Industry
- Engineering & construction
- Address
- Tainan Taiwan
- Business
- Chi Yi Hsin Technology Co., Ltd. provides facility systems integration, engineering contracting, and specialized material solutions for the semiconductor and high-tech manufacturing industries. Founded in 2014 and headquartered in Tainan City, Taiwan, the company specializes in turnkey cleanroom plant engineering, mechanical, electrical, and plumbing primary facility construction, and secondary piping hook-up integration for advanced semiconductor and precision electronics manufacturing equipment. The company organizes its operations across four primary business divisions: Primary Facility Systems, Systems Pipeline and Hook-Up Projects, Material Trading and Equipment Leasing, and Facility Component Development. Its core products and services include comprehensive primary mechanical, electrical, and plumbing engineering for advanced fabrication facilities; turnkey secondary hook-up and process pipeline engineering, comprising process cooling water piping, high-purity specialty gas delivery systems, clean dry air distribution, vacuum exhaust pumping lines, and electronic sensor signal cabling integration, along with equipment relocation and installation; assembly, fabrication, and distribution of gas distribution panels and specialized fluid handling materials; manufacturing of proprietary dual C-channel structural support steel used for cleanroom utility piping racks; rental and leasing of specialized pipeline construction, welding, and pressure testing machinery; and precision research, development, and customization of facility components designed to optimize engineering efficiency and system stability. Chi Yi Hsin Technology serves semiconductor foundries, advanced packaging and testing houses, optoelectronics producers, and high-tech manufacturers across domestic and international markets. The company maintains domestic service centers in Hsinchu, Taichung, and Tainan, and manages global operations through wholly owned international subsidiaries including CYH Technology USA, CYH Technology Japan, and Chi Yi Hsin Technology Singapore. In recent corporate developments, Chi Yi Hsin Technology listed its shares on the Taipei Exchange Emerging Stock Board under ticker symbol 7848 in July 2025 and subsequently obtained regulatory approval from the Taipei Exchange for its main board listing application in July 2026. Concurrently, the company has expanded its overseas operational infrastructure across Japan, Singapore, and the United States to deliver on-site hook-up engineering and facility integration services for multinational semiconductor fabrication buildouts, while expanding its in-house manufacturing lines for proprietary modular gas panels and structural steel components.