孚日股份(002083.SZ)：公司现有精VC年产能1万吨，行业中位居国内前列

Group 1 - The company has an existing annual production capacity of 10,000 tons of fine VC, ranking among the top in the domestic industry [1] - The company plans to enhance its production capacity through technological upgrades by the end of 2026, with no large-scale new capacity plans currently [1] - The company is the only enterprise in the industry with a complete vertical integration, possessing advantages such as self-owned power plants, water plants, and partnerships with universities for technological development, leading to superior cost control capabilities [1]