Sen Yue Holdings Ltd is an investment holding company. Along with its subsidiaries, it manufactures and sells metal components, tools, and dies, which includes the manufacturing and sale of perforated materials, speaker nets, tools, dies, and other metal components. The Group also engages in the processing and trading of black mass powder and other commodities and provides electro deposition (ED) coating services and secondary processes. Its reportable segments are Metal components, ED coating, and Resources Recovery. Maximum revenue is generated from the Resources Recovery segment, which is involved in the processing and trading of black mass powder and other commodities, which includes copper and aluminum. Geographically, it derives key revenue from the People’s Republic of China.