Strong H Machinery Technology (Cayman) Incorporation manufactures and sells sewing machine spare parts under the STRONG H brand; core products include industrial sewing machine knives, straight knives, round knives, gauge sets, needle plate assemblies, computerized embroidery machine knives, interlock sewing machine automatic trimmer devices, overlock sewing machine automatic trimmer devices, and interlock sewing machine belt cutting devices. The company, founded in 1994 through its predecessor Laizhou Luxin Precision Machinery Co., Ltd. and restructured as Strong H Mechanical Technology (Laizhou) Co., Ltd. in 1996, operates primarily from its manufacturing facility in Laizhou City, Shandong Province, China, with headquarters registered in the Cayman Islands and a Taiwan office in Taoyuan City; it serves markets in Japan, Korea, Turkey, China, and Taiwan with a monthly production capacity of approximately three million units. In recent developments, the company listed on the Taiwan Stock Exchange under ticker 4560.TW in May 2017, reported strong financial growth with 2024 sales up 29.63% to NT$1.61 billion and net income of NT$138.68 million, released its 2024 annual report highlighting operational expansions, and approved a new appointment effective June 19, 2025, alongside earnings results for the second quarter and six months ended June 30, 2025.