S&S Intervalue China Ltd. is an investment company, which engages in the development, manufacture, and sale of circular knitting machines and core parts. It operates through the following segments: Singular Circular Knitting Machine, Double Circular Knitting Machine, and Others. The Others segment refers to the manufacture and sale of parts of circular knitting machines and sales of consumables. The company was founded on July 28, 2016 and is headquartered in Longhai, China.