LIH JAAN PRECISION MACHINERY CO., LTD. began with the establishment of Li Zhan Industrial Co. and was officially registered as LIH JAAN PRECISION MACHINERY CO., LTD. in 1990, setting its business direction around high precision, high efficiency, and high quality. The company continues to develop CNC precision thread grinders, CNC precision internal thread grinders, CNC precision worm grinders, CNC precision eccentric grinders, and various cylindrical grinding machines, while participating in machine tool exhibitions such as TIMTOS and CME to build its precision grinding equipment brand.
Today, LIH JAAN products are sold to Asia, Southeast Asia, the United States, Latin America, Europe, the Middle East, and Africa, serving precision component machining, machine tools, mold manufacturing, plastics machinery, automotive and motorcycle parts, and related manufacturing industries. The company has completed CE certification for its full series of hydraulic cylindrical grinders and has obtained ISO 9001 quality management system certification and ISO 14064-1 greenhouse gas inventory certification. Through R&D innovation, process quality, and customized grinding application capabilities, LIH JAAN helps customers improve machining accuracy, process efficiency, and industrial competitiveness.

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