Century Sunshine Group Holdings Limited is a Hong Kong-based investment holding company principally engaged in fertilizer and material businesses. The Company operates through four segments. Fertilizer segment is engaged in the production and sales of fertilizers, including organic fertilizers and compound fertilizers. Magnesium Product segment is engaged in the manufacture and sales of magnesium alloys. Metallurgical Flux segment is engaged in the sales of metallurgical flux, such as serpentine. Electronic Product segment is engaged in the sales of electronic products.