Citychamp Dartong Advanced Materials Co., Ltd. produces and sells electromagnetic wires in China and internationally. It is also involved in the development and sale of commercial and housing projects. In addition, the company engages in the production and operation of lithium battery electrolyte additives, as well as in finance, health preservation, yacht marina operations, and other fields. The company was formerly known as Citychamp Dartong Co., Ltd. and changed its name to Citychamp Dartong Advanced Materials Co., Ltd. In November 2024. The company was founded in 1986 and is headquartered in Fuzhou, China.