Adisseo (China National Bluestar)
Adisseo (Lyon France; owned by China National Bluestar Group — CNBG — a subsidiary of ChemChina/Sinochem, Chinese state); global #2 DL-methionine producer with ~25-28% market share. Heritage of Rhône-Poulenc Animal Nutrition; acquired by ChemChina/Bluestar in 2006 for approximately €400-565M. Produces liquid methionine (Rhodimet AT88 / Rhodimet NP99) and dry DL-methionine. Key plants: Commentry Allier France (legacy European site) and Nanjing China (primary flagship, expanded 2024 with additional 100k MT/year announced). Chinese state ownership means Beijing controls the world's second-largest essential poultry amino acid producer through a French-branded entity.