Sen Yue Holdings Limited is an investment holding company. The Company is an electro deposition (ED) coating service provider. The Company's segments include Metal components and tool and die; ED coating; Commodities, and Others. The Metal components and tool and die segment manufactures and sells perforated materials, speakers nets, tool, die and other metal components. The ED coating segment includes ED coating services and secondary process. The Commodities segment is engaged in the trading of commodities, including copper, stainless steel and other special alloy. The Company is also engaged in trading of molds that are used in the manufacture of speaker nets and frames, and other metal components; manufacture and sale of speaker nets and frames, and other metal components, and provision of ED coating, organic coating, powder coating, spray-painting and silk-screening to the manufacturers for automobiles, consumer electronics, motorcycles, bicycle components and iron metal gates.