ST宁科：拟投资1亿元实施年产11万900吨生物发酵产品技改项目

Group 1 - The company ST Ningke announced plans to invest 100 million yuan in a technological transformation project for its existing long-chain dicarboxylic acid production line [1] - The project aims to achieve an annual production capacity of 110,900 tons of bio-fermentation products [1]