凯盛新材：公司具备生产氯化亚砜产品所需的资质，目前公司氯化亚砜产品已被广泛用于农药、医药等领域

Group 1 - The core viewpoint of the article is that the price increase of chlorosulfonic acid, which is a raw material for VC additives and difluoro compounds, may impact the chlorosulfonic acid sector [1] - The company, Kaisheng New Materials, confirmed that it possesses the necessary qualifications to produce chlorosulfonic acid products [1] - The applications of chlorosulfonic acid products have been widely adopted in various fields, including pesticides, pharmaceuticals, dyes, food additives, and lithium batteries [1]