Guizhou Wylton Catalysis Technology Co., Ltd. (hereinafter referred to as Wylton Catalysis) is a high-tech enterprise invested and operated by Wylton (China) Chemical Co., Ltd. (hereinafter referred to as Wylton (China)) in Tongren, Guizhou Province, specializing in the research, development, production and service of series of catalysts for sulfur dioxide oxidation to sulfuric acid; It is a national specialized and innovative "little giant" enterprise, with a provincial-level technology center and industrial design center in Guizhou. At present, we have a production line with an annual output of 3000 tons of high-efficiency vanadium catalyst, breaking through the traditional manual workshop production mode in China. It is the first production line in China to adopt automatic control, automatic batching, and isothermal drying and roasting, with a leading technical level in China.