Hui Ching Tsai

Hiwin Corp. manufactures and distributes linear motion control products. Its products include ballscrews, linear guideways, linear actuators, linear motors, single axis robots, AC Servo motors and drives, positioning measurement systems and crossed roller bearings. The company is headquartered in Elgin, IL.

Hiwin Investment Corp. provides non-depository credit intermediation services.

Luren Precision Co., Ltd. manufactures and markets gear cutting tools, machinery, and spinning pumps. It offers hob cutters, including multi-gashes, bore and shank-type cutters, special profile cutters, sprocket cutters, spline cutters, worm hobs, milling cutters, carbide hobs, and inserted-blades; and shaving cutters, such as conventional, diagonal, plunge, underpass, and shaver cutters for internal gears. The firm also designs, manufactures, and markets machinery, including hobs sharpening machines, worm thread grinding machines, horizontal and vertical gear profile grinding machines, CNC gear tool grinding machines, and continuous generating gear grinding machines. The company was founded by S. D. Chen on May 2, 1994 and is headquartered in Hsin-Chu City, Taiwan.