Rayzher Industrial Co., Ltd. (7703.TWO) provides engineering, design, planning, and construction services for high-tech industrial facilities, specializing in semiconductor and electronics manufacturing infrastructure in Taiwan and China; core offerings encompass gas process supply systems including design of gas mains, secondary distribution turnkey projects, and special gas equipment manufacturing and installation; plant system engineering such as piping projects, equipment hook-up, process equipment installation, facility systems, mechanical and electrical engineering (MEP), and full-plant pipeline distribution design and project management; customized equipment design, manufacturing, and installation; sales of process-related equipment, materials, spare parts, electronic-grade valves, and semiconductor ancillary equipment agency services. Founded in 1996 and headquartered at 9F-1, No. 76, Section 2, Jiafeng South Road, Zhubei City, Hsinchu County, Taiwan, the company primarily serves high-tech factories with customers including Taiwan Semiconductor Manufacturing Co. and Micron Technology, generating the majority of revenue from Taiwan alongside operations in China. Recent developments include formation of a strategic partnership with Japan's Crest Technologies in July 2025 to enhance operations and service capacity in Japan for Taiwanese and Japanese customers; establishment of an overseas business unit in October 2024 to pursue new revenue sources amid domestic growth slowdowns, with plans for a second site potentially in Germany; development of new-generation dust local scrubbers for semiconductor production slated for launch in 2025; and listing on the Taipei Exchange in December 2023.