Century Sunshine Group Holdings Ltd. is an investment company, which engages in the provision of fertilizers and magnesium products. It operates through the following segments: Fertilizer Business, Magnesium Product Business, Metallurgical Flux Business, and Electronic Product Business. The Fertilizer Business segment has two major fertilizer products, namely compound fertilizers and organic fertilizers. The Magnesium Product Business segment produces basic magnesium products and rare earth magnesium alloys. The Metallurgical Flux Business segment refers to the serpentine reserves used to produce Si-Mg fertilizers, and for for iron and steel smelting. The Electronic Product Business segment refers to online trading of electronic products through its joint ventures. The company was founded by Wen Fu Chi in 2000 and is headquartered in Hong Kong.